TY  - BOOK
AU  - Dass,H K.
AU  - Verma, Dr. Rama.
TI  - Mathematical physics / 
SN  - 9789352837229
U1  - 530.15 
PY  - 2021///
CY  - India
PB  - S Chand Publishing
KW  - Physics
N1  - Includes index
ER  -