000 00281nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aROY, P. K
245 _aTEXT BOOK OF DEDUCTIVE LOGIC
260 _c1923
_bMACMILAN
650 _aDEDUCTIVE LOGIC
942 _cBK
999 _c206771
_d206771