Obligations and contracts text and cases  / 
Sta. Maria, Melencio S. 
 - Manila :  Rex Book Store,  2017. 
 - xviii,768p.; 23.2cm. 
<br/><br/><label>ISBN: </label>9789712393266 
<br/><br/><label>Dewey Class. No.: </label>Fil 346.599 St775 2017