00337nam a2200121Ia 4500008004100000082001800041100002100059245001700080260003900097300001000136630003800146650003100184211118s9999||||xx |||||||||||||| ||und|| a616.01bWAL-M aWalker, T Stuart 0aMicrobiology bW.B.Saunders CompanyaLondonc1998 a498p. xImmunologyPost Graduate Reference aTechnologyvMedicineBotany