000 00277nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a006.32CHA
100 _aCHAKRABORTI (Chhanda)
245 _aLogic Informal Symbol And Indutive
260 _aN.DELHI
_b PHI
365 _cRS
999 _c149957
_d149957