000 00317nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD CODE OF PRACTIC E FOR INSTALLATION OF SEPTIC TANKS
_b: ISI NO 2470(PT.II)-1985
260 _aND
_bISI
_c1978
270 _aLUCKNOW
942 _cGB
999 _c2481
_d2481