000 004020000a22001690004500
008 140223b2005 xxu||||| |||| 00| 0 eng d
020 _a812032496X
041 _aeng
080 _aBOR1
082 _aBOR1
_dP5
100 _aCDHEN Carl
_fAuthor
700 _aCOPI Irving M
245 _aIntroduction to logic
250 _a11th
260 _aNew Delhi
_bPrentice-Hall
_c2005
650 _aMathematics
999 _c174326
_d174326