TY  - BOOK
AU  - Gupta; S.K.,Sabharwal;R.C.,Verma;O.P.
TI  - Mechanics & electronic devices
SN  - 81-8045-073-2
U1  - 531 G93M 
PY  - 2020///
CY  - New Delhi
PB  - R. Chand 
KW  - Physics
ER  -