000
00309nam a2200121Ia 4500
008
220201s1972 xx 000 0 eng d
082
_a
658.1513
_b
HEL
100
_a
Helfert (Erich A )
245
0
_a
Techniques of financial analysis
260
_b
Reference ichard D.Irwin
_c
1972
300
_a
270p.
942
_2
ddc
999
_c
2402
_d
2402