000 00269pam a2200121a 44500
082 _a162
_bR812T14
100 _aRoy, Bhola Nath
245 1 _aTEXTBOOK OF DEDUCTIVE LOGIC
250 _a21
260 _a
_bS.C.Sarkar & Sons
_c1961
964 _gCIRC
997 _a7619 C
999 _c412091
_d412091