000 00263nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBALAKRISHNA PILLA K
245 _aPRAYATNADISHITHA MULYA SIDHANTHAM (M)
250 _a1
260 _c1974
_bKERALA BHASHA INSTITUTE
999 _c37952
_d37952