00275nam a2200097Ia 4500008004100000082002500041100002900066245002400095260005000119300000800169140113s9999 xx 000 0 und d a581.46/47=94.81 L3 a"Joseph, K.O., Et.al�" aPushpavaum Phalavum a1973bState Institue of LanguagescTrivandrum a310