Tordillo, Jose Irvin Seco. <br/><br/>
Simplified engineering mathematics / 
Jose Irvin Seco Tordillo. 
 - 2nd ed. 
 - iv, various pages :  illustrated ;  21cm. 
<br/><br/><label>ISBN: </label>978-971-92790-7-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering mechanics--Mathematics - Engineering--Calculus-Integral and differential--Engineering - Economics.