000			00635nam a2200217 4500
003			OSt
005			20240608013027.0
006			a
008			240608b |||||||| |||| 00| 0 eng d
020			_a9710412150
040			_aDWCL-Main lib. _cOC
082			_aFil. 160 C141t 2011
100			_aCalalang, Bayani Antonio U.
245			_aTo be logical /
260			_aMandaluyong City, Phils. : _bBooks Atbp., _cc2011.
300			_axi, _b147 p. : ill. ; _c22 cm.
504			_aIncludes bibliographical references.
650			_a1. Logic–Critical thinking
700			_aBayani Antonio U. Calalang
942			_2ddc _n0 _cBK - FIL _kFil.
999			_c384 _d384