000			00499nab a2200169 4500
005			20260520001040.0
008			260224s2007 xxu
245	0	0	_aCanadians commercialise heavy oil breakthrough
260			_cdic. 2007/ene. 2008
270			_a27/06/2011 ; 27/06/2011
300			_a1 p. ; 16
500			_aDuvernay to use Bath University's toe-to-heel air injection process
581			_a798
773	0		_tChemical Engineering
942			_cARTICULO
999			_c183105 _d183105