TY  - BOOK
AU  - Bhattacharya, S. K. 
AU  - Chatterji, S 
TI  - Projects In Electrical, Electronics, Instrumentation And Com 
SN  - 8121930901
U1  - 621.381 
PY  - 0000///               
CY  - New Delhi; 
PB  - S Chand And Company Ltd. 
ER  -