000 00333nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD CODE OF PRACTICE FOR PLASTICS PIPE WORK FOR POTABLE WATER SUPPLIES
_b:ISI NO 7634(PT.III)-1975
260 _aND
_bISI
_c1982
270 _aLUCKNOW
942 _cGB
999 _c2461
_d2461