00306nam a2200121Ia 4500008004100000100000900041245005000050260004400100300000800144650001000152942000700162999001500169190216s9999||||xx |||||||||||||| ||und||  aNull 0aManegement Concepts And Business Ethics        bCalicut University Central Co-Operative  a218  aB.B.A  cBK  c8211d8211