00272nam a2200097Ia 4500008004100000082001900041100002500060245003100085260005000116300000800166140113s9999 xx 000 0 und d a582=94.81 L1 a"Nair, R. Vasudevam" aSasyavargeekaran Tatwangal a1971bState Institue of LanguagescTrivandrum a303