00317nam a2200109Ia 4500008004100000040003800041100001700079245003800096260004100134300001800175653001400193211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aHelfert, E A 0aTechniques of financial analysis.  bRICHARD D IRWIN, INCaILLINOISc1967  aVIII, 227P p.  aECONOMICS