000 00471nam a2200181Ia 4500
005 20210722101440.0
008 140515s9999||||xx |||||||||||||| ||und||
020 _a8120403614
040 _aUPES LIBRARY
_bEnglish
082 _a622.338
_bCHU
100 _aChugh, CP
_928452
245 _aDrilling technology handbook
260 _aNew Delhi :
_bOxford,
_c1993
300 _a460p.
650 _aDrilling technolgy
_928454
653 _aPetroleum engineering
942 _cBK
999 _c7283
_d7283