000 00417nam a2200169Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
082 _a665.5
_bMAH
100 _aMAHTO, VIKAS
245 _aKHANN'S OBJECTIVE QUESTIONS IN PETROL ENGINEERING
250 _a2ND
260 _bKHANNA BOOK PUBLISHING
_c2018
300 _a283
690 _aFET
690 _aPETROLIUM ENGINEERING
999 _c19998
_d19998