TY  - BOOK
AU  - Gupta, M K
TI  - Practical Handbook on Building Maintenance  Electrical and mechanical Work 
SN  - 9788172747329
U1  - 690.2403 GUP-P 
PY  - 2011///
CY  - New Delhi 
PB  - Nabhi Publications
KW  - Building Maintenance
ER  -