TY  - BOOK
AU  - Gupta, J.B.
TI  - Electrical science 
SN  - 8188458120
U1  - 621.3192077 GUP 
PY  - 2011///
CY  - New Delhi, India
PB  - S.K. Kataria & Sons
KW  - Electric networks --Programmed instruction
N1  - Includes index
ER  -