000 00295nam a2200133Ia 4500
100 _aCopi,Irving M
020 _a81-203-0942-1
250 _a9th
942 _cBK
245 _aIntoduction to logic
260 _aPrentice Hall of India, New Delhi
_c1994
082 _a160 Cop
300 _axix,729
999 _c32111
_d32111