00285nam a2200109Ia 4500008004100000082001700041100002000058245003100078260003400109630001800143650001400161211109s9999||||xx |||||||||||||| ||und||  a571.6bDYS-E  aDyson, Robert D 0aEssentials Of Cell Biology  bAllyn and BaconaBostonc1978  xGeneral Stack  vGeneralia