*0011610697 *008930614s1993 xx# 000 0 eng *019 $bk *08230$a622.33 *100 $aEvans, R. Keith$_163531400 *245 $aPetrobas$bproduction technology for 2000 metres *300 $aS. 8-11 : ill. *773 $tDNV forum$gno. 1 (1993)$x0803-7108$w(NO-LaBS)500916(tnr) *999 $z9300158325$anorart:9300158325 ^