De leon, Hector S. De Leon, Hector M. Jr. <br/><br/>
The law on negotiable instruments (with documents of title) / 
Hector M. Jr. De leon, Hector S. De Leon 
 - 283 p.; ill.; 23 cm 
<br/><br/><label>ISBN: </label>9789712362231 9789789712366