000 00492nam a22001577a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a628.352:69.001.3
110 _aIndian standards institution
240 _aIndian standard
245 _aCode of practice for installation of septic tanks
_bPart I design criteria and construction/2nd rev.
250 _a2nd rev.
260 _aNew Delhi
_bIndian standards institution
_c1986
653 _aIS:2470(Part 1)-1985
942 _cISI
999 _c336642
_d336642