00502     2200181   4500001002100000005001500021035002000036008004100056245003500097100001900132260005100151300003000202020002300232084001600255082001000271650001900281990002000300INLIS00000000000083220260703083139  a0010-1021000832260703                           0      1 aBiotechnology /cPamela Peters  aPETERS, Pamela  aPublisher :bWM. C. Brown Communication,c1993  axv 253 p. : ill. ;c27 cm  aISBN:0-697-12063-5  a620.8 PET b  a620.8 4aBIOTECHNOLOGY.  a10/BPT-C/2000/D