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035   $a(EXLCZ)992490000000000109
100   $a20160829d1980      uy 
101 0 $aeng
181   $ctxt
182   $cc
183   $acr
200 10$aComposition and properties of oil well drilling fluids
210 31$a[Place of publication not identified]$cGulf Pub Co Book Division$d1980
300   $aBibliographic Level Mode of Issuance: Monograph
311   $a0-87201-129-1 
606   $aDrilling muds
606   $aMechanical Engineering$2HILCC
606   $aMetallurgy & Mineralogy$2HILCC
606   $aEngineering & Applied Sciences$2HILCC
615  0$aDrilling muds.
615  7$aMechanical Engineering
615  7$aMetallurgy & Mineralogy
615  7$aEngineering & Applied Sciences
676   $a622/.338
700   $aGray$b George Robert$01824134
702   $aRogers$b Walter Francis
702   $aRogers$b Walter Francis
702   $aDarley$b H. C. H
702   $aDarley$b H. C. H
801  0$bPQKB
906   $aBOOK
912   $a9911004857403321
996   $aComposition and properties of oil well drilling fluids$94391195
997   $aUNINA