"heller, robert . "
managing change: / robert.. heller - 1 ed. - uk : dorling kindersley 1998. - ", 72p.; 18 cm." - essential managers series .
0-7513-0633-9
management
managing change: / robert.. heller - 1 ed. - uk : dorling kindersley 1998. - ", 72p.; 18 cm." - essential managers series .
0-7513-0633-9
management