000 nam a22 7a 4500
999 _c4520
_d4520
003 OSt
005 20201012124128.0
008 170717b xxu||||| |||| 00| 0 eng d
040 _cNARA
082 _a622.24.085
_bOFF
100 _912730
_aPublic Affairs Department
245 _aOffshore Drillng Deeper and Deeper
260 _aCalgary,
_bShell Canada Resources Limited,
_c1982,
300 _a11p.
_c30cm.
650 0 _912731
_aOffshore Drillng
942 _2udc
_cBK