000 00267nam a2200097Ia 4500
008 250530s9999 xx 000 0 und d
100 _aNarayanan Nair,KR
245 0 _aVanigya Sankhikam
260 _aThiruvanathapuram
_bState institute of languages
_c1977
942 _cBK
999 _c293451
_d293451