00293nam a2200121Ia 4500008004100000100002000041245003500061260002800096300001200124650001300136942000700149999001500156190216s9999||||xx |||||||||||||| ||und||  aWaltor Grierson 0a20th Century Business Practice  bLondon The Home Library  axxviiip  aCommerce  cBK  c4700d4700