00303nam a2200121Ia 4500008004100000100001600041245004200057260003700099300001000136650001300146942000700159999001500166190216s9999||||xx |||||||||||||| ||und||  aBrech E F L 0aPrinciples And Practice Of  Mangement  bNew Central  Book Agenciesc1970  a1066p  aCommerce  cBK  c4660d4660