000 00433nam a2200157Ia 4500
008 170101s1970 xx 000 0 und d
082 _a389.6 IS:5504
100 _aIndian Standards Institution
245 0 _aSpecification for spiral welded pipes
260 _bNew Delhi
_c1970
300 _a26p
440 _aIS:5504-1969
650 _aPIPES, STEEL - SPECIFICATIONS
653 _aPIPES, STEEL - SPECIFICATIONS
942 _2ddc
_cB
999 _c54519
_d54519