1. Problems in engineering drawing
Author: Levens, Alexander Sander
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Mechanical drawing
Classification :
T
354
.
L4
2. Problems in engineering graphics
Author: Levens, Alexander Sander
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Mechanical drawing
Classification :
T
354
.
L41
