TY  - BOOK
ED  - Bureau of Indian Standards
TI  - National building code of India 1983 Group 4 : part 7 building services
SN  - 8170610311
U1  - 69:006.76 B.I.S. 
PY  - 1984///
PB  - Bureau of Indian Standards
KW  - Bureau of Indian Standards
ER  -