00285nam a2200121Ia 4500008004100000082001400041100001600055245003200071250000800103260002400111300000800135650002000143150301s2009 xx 000 0 und d a617bC09K aKOCHAR, SK. aCOMMON SURGICAL EMERGENCIES a2ND bJAYPEEaDELHIc2009 a546 aGENERAL SURGERY