TY  - BOOK
AU  - Sunil Kushwaha and Singh N M
TI  - UGC-CSIR JRF/NET Physical Science (Physics): Authentic & Dependable 
SN  - 9788189301057
U1  - 530.076 
PY  - 2016///
CY  - New Delhi
PB  - Danika Pub
ER  -