1. Trabajo /
Author: por Sally M. Walker y Roseann Feldmann ; fotografías de Andy King.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Simple machines, Juvenile literature.,Work (Mechanics), Juvenile literature.,Machinery.,Simple machines.,Spanish language materials.,Work (Mechanics),Máquinas simples, Literatura juvenil.,Mechanics, Juvenile literature.,Simple machines, Juvenile literature.,Simple machines.,Spanish language materials, Juvenile literature.,Work (Mechanics)
Classification :
QC73
.
8
.
W65
W3518
2006
2. Work
Author: / by Sally M. Walker and Roseann Feldmann
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Work (Mechanics) Juvenile literature,Simple machines Juvenile literature
Classification :
E-BOOK
3. Work
Author: / by Sally M. Walker and Roseann Feldmann
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Work (Mechanics) , Juvenile literature,Simple machines,Electronic books. , local
Classification :
E-BOOK
4. Work /
Author: by Sally M. Walker and Roseann Feldmann ; photographs by Andy King.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Work (Mechanics), Juvenile literature.,Simple machines.,Simple machines.,Work (Mechanics)
Classification :
QC73
.
8
.
W65
W35
2002
5. Work
Author: / by Sally M. Walker and Roseann Feldmann
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Work (Mechanics) Juvenile literature,Simple machines Juvenile literature
Classification :
QC73
.
8
.
W65
,
W35
2002
6. Work
Author: / by Sally M. Walker and Roseann Feldmann
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Work (Mechanics) Juvenile literature,Simple machines Juvenile literature
Classification :
QC73
.
8
.
W65
,
W35
2002
7. Work /
Author: by Sally M. Walker and Roseann Feldmann ; photographs by Andy King.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Work (Mechanics), Juvenile literature.,Simple machines.,Simple machines.,Work (Mechanics),Work (Mechanics)
Classification :
QC73
.
8
.
W65
W35
2002eb
