000 00314nam a2200121Ia 4500
008 230907s9999||||xx |||||||||||||| ||und||
082 _a622.3382
_bSHA,
100 _aSharma, D.
_9115364
245 0 _aOil well drilling technology
260 _aRandom publication
_bNew Delhi
_c2018
300 _a304p.
942 _cBK
999 _c598239
_d598239