000 00592nam a2200229Ia 4500
003 OSt
005 20220928102823.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a43271
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aR1, K6
100 _aHamblin C L
_9400547
245 0 _aElementary formal logic
_b A programmed course.
260 _aLondon
_bMethuen
_c1966
300 _a182p.
_ccm.
942 _hR1, K6
_cTEXL
_2CC
999 _c716456
_d716456