00341nam a2200121Ia 4500008004100000041000800041082001700049100002300066245003700089250000800126260007300134300001200207231228s2011 xx 000 0 und d aeng a658 .15bHEL aHELFERT (Erich A.) aTechniques of Financial Analysis a9th aNew DelhibTata McGraw-Hil Publication Company Limited . Delhic2011 aix, 457