00285nam a2200121Ia 4500008004100000082001200041082001000053100002300063245003700086260001200123260001900135260000900154230118s9999||||xx |||||||||||||| ||und||  a922.945  bPER/N  ajerald ,jbpereira 0anarayana guru :a social educator  avarkala  br.r publishers  c1989