00277nam a2200121Ia 4500008004100000100002800041245001500069260002700084300000700111650001300118942000700131999001700138190216s9999||||xx |||||||||||||| ||und||  aShihabudeen Poythumkavu 0aManjukalam  bUniversity Of  Calicut  a95  aKathakal  cBK  c28160d28160