000 00417nam a2200169Ia 4500
008 170101s1972 xx 000 0 und d
082 _a389.6 IS:1742
100 _aIndian Standards Institution
245 0 _aCode of practice for building drainage
250 _aIst ed
260 _bNew Delhi
_c1972
300 _a46p
440 _aIS: 1742--1972
650 _aDRAINAGE
653 _aDRAINAGE
942 _2ddc
_cB
999 _c69390
_d69390