000 00488nam a22001457a 4500
008 230421b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a665.58
_bL2
245 _aProceedings of a seminar on petroleum specialty products
_c/ The Indian Institute of Petroleum
260 _aDehra Dun:
_bThe Indian Institute of Petroleum,
_c1972
300 _a132p.
650 _aChemical technology
653 _aPetrol
942 _2udc
_cPR
999 _c22020
_d22020