00378nam a2200109Ia 4500008004100000082002200041100002100063245010700084260003000191300001500221700003200236260305b        |||||||| |||| 00| 0 eng d  a338.942bAs111.BB  aAsronovitch, Sam  aBig businessb; theoretical and empirical aspects of concentration and mergers in the United Kingdom /  aLondon:bMacmillan,c1975  axiv, 337p.  aSawyer, Malcolm E.eauthor.