TY  - BOOK
AU  - Alagappan,N
AU  - Kambaram,S Ttti Madras.
TI  - Electrical estimating and costing
SN  - 0074624784 
U1  - 621.3 
PY  - 2007///
CY  - New Delhi
PB  - Tata Mcgraw Hill
KW  - Applied physics
ER  -