TY  - BOOK
AU  - Gupta;S.K..Sabharwal;R.C.,Verma;O.P
TI  - Machanics and electricity
SN  - 81-8045-008-2
U1  - 531 G93M 
PY  - 2021///
CY  - New Delhi
PB  - R.Chand
KW  - Physics
ER  -