00599nam a2200181Ia 4500003000600000005001700006008004100023020001500064040004900079082002100128100002300149245003200172260002300204500002000227942001200247952014100259999001700400NORSU20240806085218.0240220s9999    xx            000 0 und d  a0070393125  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a622.381 L99 2001  aLyons,  William C. 0aAir and gas drilling manual  bMcGraw-Hillcc2001  aIncludes index.  cBK2ddc  00102ddc4070aNORSU-MCIIbNORSU-MCIIcCIRCd2024-02-20i29758l0oEn 622.381 L99 2001pNORSU000005963r2024-02-20tc1w2024-02-20yBK  c24467d24467