TY  - BOOK
AU  - Gupta,J.B. & Gupta, Reena
TI  - Electrical and electronics engineering materials: for enginering students
SN  - 9788189757137
U1  - 621.381 Gup/Gup 
PY  - 2011///
CY  - S.K. Kataria & Sons, New Delhi
ER  -