000 00304nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMellone, S. H.
245 0 _aElements of Modern Logic
260 _bUniversity Tutorial Press
_aLondon
_c1954
942 _c1
999 _c62013
_d62013