000 00492nab a2200181 4500
005 20260608201642.0
008 260224s2008 xxu
100 1 _aShu, Yong
_939794
100 1 _aYan, Jienian
_916528
245 0 0 _aChinese design drilling fluids for Tuha's jurassic sandstone
260 _a
_b
_c3 nov. 2008
270 _a26/01/2009 ; 26/01/2009
300 _a7 p. ; 43-50
581 _a41
773 _g
942 _cARTICULO
999 _c168948
_d168948