00293nam a2200109Ia 4500008004100000082001300041100000900054245005500063250000900118260004700127300000900174240913s9999||||xx |||||||||||||| ||und||  a572  PRI  aNULL 0aPractical biochemistry : principles and techniques  aNULL  bCambridge University PressaNew Yorkc1994  a586p