00342nam a2200133Ia 4500008004100000041000800041082001600049100002500065245003000090250000800120260004700128300001200175999002100187231228s2007 xx 000 0 und d aeng a001.42bZIK aZIKMUND (William G.) aBusiness Research Methods a7th aMumbaibThomson South-Western Mumbaic2007 aIV, 748 c1133763d1133763