Ansoff, H. Igor.
Business Strategy / - 1st ed / - England : Penguin Books Ltd. , 1996 - p.388 :
0-14-08.0072-7
Economics
X:74x / L9;1
Business Strategy / - 1st ed / - England : Penguin Books Ltd. , 1996 - p.388 :
0-14-08.0072-7
Economics
X:74x / L9;1