000 00415nam a2200181Ia 4500
005 20250603145513.0
008 250603s9999 xx 000 0 und d
020 _a9789351110309
050 _aTP 690 .H46/
100 _aHemant Panwar
245 0 _aPetroleum Chemistry
260 _aNew Delhi
260 _bRandom publication
260 _c2017
300 _a262 p
650 _aNew Delhi
942 _cBK
999 _c42051
_d42051