00442nam a2200157Ia 4500008004100000040001900041041001200060082001900072100002300091245006100114260004000175300002100215504001800236650001000254651002000264131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a162/DASbLCLIB  aDas, Adhar Chandra 3aAn Introduction to logicb deduction cAdhar Chandra Das  aCalcuttabKamala Book Depotc[19-?]  axii,347p c 18cm  aInclude index  aLogic  aDedutive(Logic)