00321nam a2200121Ia 4500008004100000082001600041100002600057245005300083250000800136260002900144300000800173650001800181150301s1998    xx            000 0 und d  a617.7bR98C  aCHAWLA, HECTOR BRYSON  aRETINAL DETECHMENT : THE ESSENTIALS OF MANGEMENT  a3RD  bBUTTERWORTHaINDIAc1998  a128  aOPHTHALMOLOGY