TY  - BOOK
AU  - Zahid Ahmad Siddiqi
AU  - Muhammad Ashraf (jt. auth.)
AU  - Shahid Ahmad Siddiqi (jt. auth.)
TI  - Basics of the engineering drawing
SN  - 9698039007
U1  - 604.2 
PY  - 1992///
CY  - Lahore
PB  - Saghir Ahmed Sheikh
KW  - Engineering drawing
N1  - PB; Includes index
ER  -