000 00327nam a2200109Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:73-1961. Indian standard specification for paving bitumen.
260 _aNew Delhi
_bIndian Standards Institution
_c1961
300 _a5p.
890 _aIndia
999 _c19279
_d19279