Housekeeping Operation / 
Rene Osorno. 
 - Quezon City :  Wiseman’s Book Trading,  2019. 
 - vii, 158p.  
<br/><br/> Includes References 
<br/><br/><label>ISBN: </label>6214180844 
<br/><br/><label>Dewey Class. No.: </label>648 Os59 2019