Umar, Badruddin. <br/><br/>
Towards the emergency /  
NULL. 
 - /   . 
 - NULL :   Muktadhara ,   1980. 
 - NULL :   charts,figs.,tables ;   NULL  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS.30.00 (Hb)