TY  - BOOK
AU  - Puri, R. K.
AU  - Babbar, V.K. 
TI  - Solid state physics 
SN  - 9788121914765
U1  - 530.41 
PY  - 2001/// (2022 reprint)
CY  - New Delhi
PB  - S Chand
KW  - Solid state physics
ER  -