How unsafe is your mobile phone 

 - Penang :  Consumer's Association of Penang,  [2003] 
 - 52 p. :  ill. ;  11 cm. 
 - CAP guide .
<br/><br/><label>ISBN: </label>9831040988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cellular phones<br/>Radiation--Physiological effect