000 00692cam a2200145ua 4500
041 _aeng
_h
082 _a628.253
_bIND/CO
110 1 _aIndian Standards Institution .
_b
_c()
245 _aCode of practice for ancillary structures in sewage system, IS 4111(Part 1)-1986 /
_cIndian Standards Institution.
_hTextual Documents
260 _aNew Delhi :
_bIndian Standards Institution ,
_c1986.
300 _a20 ; .
504 _a
942 _cBK
999 _c9726
_d9726