TY  - BOOK
TI  - Code of practice for fixing rainwater gutters and downpipes for roof drainage
SN  - 12345989
U1  - 658.5620954 BUR 
PY  - 1986///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Code of practice
N1  - Includes bibliogrphies and index
ER  -