00313nam a2200133Ia 4500008004100000041000800041082001300049100001700062245002800079250001000107260004600117300000800163365000800171231011s9999    xx            000 0 und d  aeng  a658.4033  aKothari C.R.  aQuantitative Techniques  a3 rd   bVikas Publication House,New Delhi -c2010  a596  b240