00386nam a2200133Ia 4500008004100000020002600041041000800067082001300075100001900088245006100107260004000168653002700208653001700235160808s2003    xx            000 0 eng d  a8125025243c£16.95  aeng  a615.8362  aHassan, Ashfaq  aUnderstanding mechanical ventilation /cby Ashfaq Hassan  aHyderabad :bOrient Longman,c2003.  aMechanical Ventilation  aPharmacolosy