00943nam0-2200313---450-99000885321040332120090512095811.00632002743000885321FED01000885321(Aleph)000885321FED0100088532120090512d1980----km-y0itay50------baengGBa-------001yyPractical gastrointestinal endoscopyPeter B. Cotton, Christopher B. Williamsforeword by Marvin N. SleisengerOxford ; LondonBlackwell Scientific1980X, 186 p.ill.24 cm616.3/07/5418Cotton,Peter B.505655Williams,Christopher B.505656ITUNINARICAUNIMARCBK9900088532104033215 D 11785DMEPEDMEPEPractical gastrointestinal endoscopy804696UNINA