TY  - BOOK
AU  - Dhawan, R. K.
TI  - A Textbook of Machine Drawing: in first angle projection 
SN  - 9788121908245 (pbk.)
U1  - 621.81 
PY  - 1996///
CY  - New delhi
PB  - S. Chand and Co. Ltd.
KW  - Machine Drawing
KW  - Machine Disigning
N1  - Includes bibliographic references, appendixes and index
ER  -