000 nam a22 7a 4500
999 _c128069
_d128069
008 180903b xxu||||| |||| 00| 0 eng d
020 _a0875631045
050 _aBC135.S34
100 _aSchedler, George
_941893
245 _aIntroductory symbolic logic without formal proofs
_c/ by George Schedler
260 _aIllinois
_bStipes Publishing Company
_c1987
300 _a245p.
_c20cm.
650 _aLogic
_xsymbolic
_941894
942 _2lcc
_cMONOGRAPH