000 00345nam a2200133Ia 4500
001 109444
008 170722s9999 xx 000 0 und d
100 _aKrishnankumar, S.
245 _aCherukida vyavasaya vikasanam Keralathil /
260 _c1975.
300 _aviii+96
_c20cms
490 _aKerala Bhasha Institute Publication
942 _cGEN
999 _c92442
_d92442