000 00418nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-7755-010-1
041 _aeng
082 _aR14
_bP0
100 _aPiet, John.H. .
245 0 _aFormal logic /
_cedited by John .H. Piet ; Ayodhya Prasad.
260 _aNew Delhi :
_bCosmo Publications ,
_c2000
300 _a286p :
650 _aPhilosophy
942 _cTB
999 _c45621
_d45621