000 00268nam a2200097 4500
245 _aUnderstanding symbolic logic
_cKlenk Virginia
100 _aVirginia, Klenk
260 _aEnglewood Cliff, N.J.
_bPrentice-Hall
_c1983
300 _axii, 466p.; 23cm.
082 _a511.3
_bKLE
999 _c42959
_d42959