LEADER 00783nam0-22003011i-450- 001 990000551460403321 005 20001010 010 $a0 87201 289 1 035 $a000055146 035 $aFED01000055146 035 $a(Aleph)000055146FED01 035 $a000055146 100 $a20001010d--------km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aFloating drilling$eequipment and its use$fRiley Sheffield 210 $aHouston$cGulf Pub.$d1980 215 $a24 cm$d257 p. 225 1 $aPractical drilling technology$vv. 2 676 $a627 700 1$aSheffield,$bRiley 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000551460403321 952 $a05 62 196$b1412$fDININ 959 $aDININ 997 $aUNINA DB $aING01