00409nam a2200109Ia 4500082001500000100005800015245008200073250001700155260002900172300000800201650009000209  a8M4  VEL-S  aഐ.എം. വേലായുധൻaI.M. Velayudhan  aസാമൂഹിക വിദ്യാഭ്യാസ ചിന്തകൾ  a1st Edition   b DC Books,Kottayamc1995  a156  aSamoohika Vidyabhyasa Chinthakal Velayudhan, Malayalam Upanyasangal, Malayalam Essays