Cara cepat kuasai BlackBerry :  bold, storm & curve / 
editor, Alfret Sitorus. 
 - Yogyakarta :  Badouse Media,  2009. 
 - xi, 236 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>9786029501513  RM26.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BlackBerry (Smartphone).<br/>Mobile computing.<br/>Pocket computers.