Maddox, Randall B. <br/><br/>
Mathematical Thinking and Writing  A Transition to Higher Mathematics 

 -  Academic Press  2002 
<br/><br/><label>ISBN: </label>9780124649767 
<br/><br/><label>Subjects--Topical Terms: </label><br/> General<br/>Logic, Symbolic and mathematical.,Proof theory.<br/>MATHEMATICS