000			00342nam a2200133Ia 4500
082			_a745.4 _bPOR
100			_aPorter, Albert W.
245			_aPrinciples of design : pattern.
260			_aLondon,U.S.A.,Massachusetts _bDavis Pub. _c1975
300			_a80p.
890			_aUnited States
891			_aBook Service Scheme
999			_c26583 _d26583
650			_aPattern perception
650			_aDesign