00345nam a2200109 a 450000500170000002000150001708200210003210000190005324501090007226000330018130000210021420251203092012.0 a0671519980 a658.409,bD, car aCarnegie, Dale aLeader in you: how to win friends, influence people and succeed in a changing World, Dale Charnegie, eng aNew York, Pocket Booksc1995 aviii,245p.c18cm