000 00427nab a2200169 4500
005 20260520001027.0
008 260224s2008 xxu
245 0 0 _aFirst commercial gamma ray logs
260 _a
_b
_cnov. 2008
270 _a06/05/2011 ; 06/05/2011
300 _a3 p. ; 29;31;33
581 _a11
773 0 _tE & P
_g81
942 _cARTICULO
100 1 _aAtzmiller, Noel
_945937
999 _c181394
_d181394