TY  - BOOK
AU  - Sadhu Singh
AU  - Sah, P.L.
TI  - Fundamentals of machine drawing
SN  - 9788120346796
U1  - 621.815 
PY  - 2013///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes bibliographical references and index
ER  -