TY  - BOOK
AU  - Rao, R. Nageshwara
TI  - CSIR-UGC NET/SET: physical sciences 
SN  -  9789387394452
U1  - 500.2 
PY  - 2019///
CY  - N. Delhi
PB  - Khanna Publishers
KW  - Physical Sciences
ER  -