000 00494 a2200253 4500
001 12698
020 _a0-87814-117-00
041 _aeng
080 _a622.23/.24 Mau
245 _aAdvanced drilling techniques
250 _a
260 _aTulsa
260 _bPetroleum Pub.,
260 _c1980
300 _axiii,698 p.
300 _c23 cm
490 _a
100 _aMaurer, William C.
700 _a
650 _a
650 _aDrilling and boring
942 _cBK
942 _2UDC
999 _c14734
_d14734