000 00227nam a2200073 4500
080 _a
_b
245 _aIS: 1201 - 1978 to 01220 - 1978; Methods for Testing Tar and Bituminous Materials
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1978
300 _a148p
999 _c31333
_d31333