TY  - BOOK
AU  - PURI , R.K.
AU  - BABBAR , V.K.
TI  - SOLID STATE PHYSICS 
U1  - 530.41 PUR 
PY  - 2009///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - SOLID STATE PHYSICS
ER  -