Ong, Boon Hua <br/><br/>
Terbitan separa :  Modul / 
Ong Boon Hua 
 - Pulau Pinang :  Penerbit Universiti Sains Malaysia,  1987 
 - 130 p. :  ill. ;  25 cm. 
<br/><br/> Edisi awal 
<br/><br/><label>ISBN: </label>9679911543 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential operators<br/>Differential equations