000 00453nab a2200169 4500
005 20260520000822.0
008 260224s2008 xxu
245 0 0 _aAlternatives in low-density cement formulation
260 _a
_b
_cmayo 2008
270 _a05/06/2009 ; 05/06/2009
300 _a2 p. ; 103-105
581 _a5
773 0 _tE & P
_g81
942 _cARTICULO
100 1 _aArco, Manuel
_941258
999 _c169878
_d169878