00290pam a2200121 a 4500020000500000041000500005082001300010100002800023245005500051250000900106260004100115300001200156  c  h  a658.1513  aHELFERT (Erich)eauthor  aTechniques of Financial AnalysishTextual Document  a7th   bUniversal Book stall New Delhic1992  aXIV,506