000 00436nam a2200145Ia 4500
001 59212b5d5be26a44edaa30459cc0991488f01e0c
008 140104s9999 xx 000 0 und d
100 _aNair, P M C
245 _aVyavasayika surakshitattvavum pankalittavum /
_c P M C Nair
250 _a1st ed.
260 _bState Institute of Languages,
_aThiruvanathapuram :
_cc1999.
546 _aIn Malayalam.
942 _cBK
999 _c18680
_d18680