TY  - BOOK
AU  - Singh P
TI  - Text Book of Engineering and General Goelogy
SN  - 0000006180
U1  - 551 
PY  - 1970///
CY  - Ludhiana
PB  - Katson Publishing, Ludhiana
KW  - Engineering  General  Goelogy
KW  - Mechanical Engineering
ER  -