Gordon, Charles K. <br/><br/>
Introduction to mathematical structure 

 - Belmont, Calif:  Dickenson,  1967. 
 -  viii,164p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>511.3  / GOI