00293nam a2200121Ia 4500008004100000082000800041082001000049100003000059245003600089260001300125260002400138260000900162230118s9999||||xx |||||||||||||| ||und||  a398  bNAI/K  ap.k.parameswaran   bnair 0akeralavarma valiyakoyithampuran  athrissur  bnational book stall  c1988