000 00309nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _a658.1513
_bHEL
100 _aHelfert (Erich A )
245 0 _aTechniques of financial analysis
260 _bReference ichard D.Irwin
_c1972
300 _a270p.
942 _2ddc
999 _c2402
_d2402