000 00349nam a2200133Ia 4500
100 _aBUREAN OF INDIAN STANDARDS INSTITUTION
650 _aIs:215-1981
365 _cRS
365 _d1
942 _cENGBK
245 _aSpecification for Road Tar Is:215-1981
260 _bBIS, Manak Bhavan 9 Bahadur shah Zafar marg
_c1981
_aNew Delhi
300 _a15P
999 _c23309
_d23309