000 00357nam a22001217a 4500
082 0 _a410
100 1 _aDe Silva, M. W. Sugathapala
_9261031
245 1 0 _aLinguistic diversity
_cM. W. Sugathapala De Silva
260 _aAnnamalainagar :
_bAnnamalai University,
_c1975.
300 _a77p. ;
_c20 cm.
650 4 _aLanguages
_9261032
653 _aLinguistic change
999 _c324903
_d324839