HELFERT ERICH A. (2009). TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED (9TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
Chicago Style aipamenaHELFERT ERICH A. TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED. 9TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2009.
MLA aipamenaHELFERT ERICH A. TECHNIQUES OF FINANCIAL ANALYSIS 9TH ED. 9TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2009.
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