TY  - GEN
AU  - Pal, Subrata
AU  - Bhattacharyya, Madhusudan
TI  - Engineering drawing
SN  - 8130900254
U1  - 604.2 
PY  - 2005///
CY  - New Delhi
PB  - Viva books
KW  - TECHNICAL DRAWING
ER  -