00270nam a2200097Ia 4500008004100000082001500041100001600056245004600072264004400118300001000162200526s9999||||xx |||||||||||||| ||und||  a401.93 SYA  aSyamala, V. 0aLanguage Acquisition: Theory and Practice  bDravidian Linguistics Associationc1993  a265p.