00307nam a2200109Ia 4500008004100000082002400041100003600065245002900101250001200130260004600142300000900188240913s9999||||xx |||||||||||||| ||und||  aGS    572.86  WIT/A  aJeffre L Witherly  Galen P Pery 5aAn A to Z of DNA Sceince  a1st Ed.  bHarper Collins PublishersaNew Yorkc2003  a125p