00270nam a2200109Ia 4500008004100000082001700041100001700058245001800075250001200093260004700105300000800152240913s9999||||xx |||||||||||||| ||und||  a660.6  SMI/B  aJohn E Smith 0aBiotechnology  a3rd Ed.  bCambridge University PressaNew Yorkc2007  a236