000 00468nam a2200181Ia 4500
003 NORSU
005 20240806085218.0
008 240220s9999 xx 000 0 und d
020 _a0070393125
040 _aNORSU Dumaguete (Main Campus ll)
_cNORSU-MCII
082 _a622.381 L99 2001
100 _aLyons, William C.
245 0 _aAir and gas drilling manual
260 _bMcGraw-Hill
_cc2001
500 _aIncludes index.
942 _cBK
_2ddc
999 _c24467
_d24467