000 00420nam a2200145Ia 4500
100 _aINDIAN STANDARD INSTITUTION
250 _a2nd
650 _aIS:1448(p:56)-1980
365 _cRS
365 _d1
942 _cENGBK
245 _aIndian Standard Method of Test for Petroleum and its product Viscosity Index by Calculation IS: 1448 - 1980
260 _bIndian Standard Institution
_c1980
_aNew Delhi
300 _a16 pp
999 _c12475
_d12475