00361nam a22001337a 4500003000800000008004100008041001200049082001800061100002500079245004800104260003400152300001700186650002400203WUSLLib170330b        xxu||||| |||| 00| 0 eng d  aEnglish  a332.0415bAGG  aHelliwell, J.F.eed.  aAggregate investment bselected investment   aEnglandbPenguin Books c1976  a344p.c20cm.  aCapital investment