21. Workbook in engineering drawing for first & second semester for... according to IS: 696-1972 )revised(
Author: Gill, P. S
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Mechanical drawing
Classification :
T
379
.
G55
22. textbook of machine drawing
Author: Gill, P. S.
Library: Central Library and Documentation Center (Kerman)
Subject: ، Machinery - Drawings
Classification :
TJ
230
.
G5
1983
