000 00311nam a2200109Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:215-1995. Indian standard road tar-specification.
260 _aNew Delhi
_bBureau of Indian Standards
_c2
300 _a7p.
890 _aIndia
999 _c18491
_d18491