000 00940cam a2200157ua 4500
041 _aeng
_h
082 _a628.352
_bIND/CO
110 1 _aIndian standards institution .
_bISI
_c()
245 _aCode of practice for indtallation of septic tanks /
_cIndian standards institution.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Delhi :
_bIndian standards institution ,
_c1986.
300 _a19 ; .
504 _a
942 _cBK
999 _c7123
_d7123