000 00468nam a22001817a 4500
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008 170411b xxu||||| |||| 00| 0 eng d
040 _aBGCL
041 _aEnglish
082 _a100
_b30L 9.1
100 _aDas, Adhar Chandra
245 _aAn introduction to logic (Vol:I)
_beducation
_cby Adhar Chandra Das
260 _aCalcutta
_bKamala Book Depot.
300 _axii, 347p.
_b20 cm.
650 _aLOGIC
942 _cBOOK
999 _c15606
_d15606