TY  - BOOK
AU  - Puri,R.K.
AU  - Babbar,V.K.
TI  - Solid state physics & electronics 
SN  - 8121914752 (paperback)
PY  - 1997///
CY  - New Delhi
PB  - S Chand & Co Ltd
UR  - http://www.amazon.com/exec/obidos/ASIN/8121914752/chopaconline-20
ER  -