000			00640nab a2200157 4500
005			20260520000212.0
008			260224s xxu
245	0	0	_aUnder pressure
270			_a12/09/06 ; 01/04/2005
300			_a2 p.
520			_aA new flexible drilling system developed by Australian researchers in conjunction with BHP Billiton is set to improve access to coal bed gas reserves and provide a safer, more efficient way of venting methane gas from coal seams.
773	0		_tChemical Engineer _gIssue 765 (mar 2005) ; p. 30-31
942			_cARTICULO
100	1		_aLaursen, Wendy _935737
999			_c163976 _d163976