000 00372nam a2200121Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:9510-1980. Indian standard specification for bitumen mastic, alid-resisting grade.
260 _aNew Delhi
_bIndian Standards Institution
_c1980
300 _a20p.
500 _aENG
890 _aIndia
999 _c19457
_d19457