3 1 50 PRESCOTT, Lansing M. Additional Author HARLEY, John P. Additional Author KLEIN, Donald A. Additional Author mixed material 0071229361 Singapore Mc. GAW HILL 2003 51D9RCECN0L._SX391_BO1%2C204%2C203%2C200_.jpg.jpg SCHUSTER, George Additional Author mixed material 1556641818 Philadelphia B.C. DECKER.INC 1990 WhatsApp_Image_2021-05-28_at_10.12.16.jpeg.jpeg KONEMAN, ELMER W Additional Author ALLEN, Stephen D Additional Author JANDA,William M. Additional Author SCHRECKENBERGER,Phaul C. Additional Author WINN, Jr. Washington Additional Author mixed material 0397515294 Philadelphia LIPPINCOTT WILLIAM WILKINS 1997 WhatsApp_Image_2021-05-28_at_09.58.19.jpeg.jpeg