000 00380nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aIndian Standards Institution
245 _aSpecification for concrete pipes (With and without reinforcement)
260 _aNew Delhi
_c1957
300 _a15 p.
440 _aIS-458; Indian Standards Inst
901 _a63713
942 _cB
_2udc
999 _c10289
_d10289