26. ......................
Author: ]Prepared by the Union of International Engineering Organizations[
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching-Europe ، Electric engineering,، Electric laboratories
Classification :
TK
191
.
U54
27. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching ، Science,Study and teaching ، Technology
Classification :
Q
181
.
U478
1986
31. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Africa ، Geology
Classification :
QE
320
.
T4
32. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching ، Biology
Classification :
QH
315
.
N4
33. ......................
Author: Forword by Gerald Wendt
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching ، Science,Experimens -Juvenile literature ، Science
Classification :
Q
181
.
U473
1962
34. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Aerial photogrammetry,Congresses ، Aerial photography in geology
Classification :
TA
593
.
C64
1964
35. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Zooplankton-Addresses, essays,lectures,Zoological speciments-Collection and preservation-Addresses, essays,lectures
Classification :
QL
123
.
Z66
