TY  - BOOK
AU  - Grewal, B S.
TI  - ENGINEERING MATHEMATICS
SN  - 817409055X
U1  - 519 
PY  - 2001///
CY  - New Delhi
PB  - Subhas Storesbook corner
KW  - lettering
KW  - scales
KW  - projection of lines
ER  -