000 00498 a2200253 4500
001 1000007
020 _a0-07-003718-31
041 _aeng
080 _a16 Bar
245 _aElements of logic
250 _a2nd rev. ed
260 _aNew York
260 _bMcGraw-Hill Book,
260 _c1974
300 _axii,337 p.
300 _c20 cm
490 _a
100 _aBarker, Stephen F.
700 _a
650 _a
650 _aEnvironmental healthLogic
942 _cBK
942 _2UDC
999 _c11
_d11