00280nam a2200097Ia 4500008004100000082001800041100003000059245003500089260005000124300000800174140113s9999 xx 000 0 und d a58=94.81 L2 a"Lawrence, C.A. et al�" aPre-degree sasyasastram Part I a1972bState Institue of LanguagescTrivandrum a419