TY  - BOOK
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Specification for asbestos cement building pipes and pipe fittings, gutters and gutter fittings and roofing fittings IS:1626 (Part 1)-1980 
U1  - 621.643 
PY  - 1985///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -