Ahmed, Tanbir. <br/><br/>
Brain twister : delightful mathematics /  
Ahmed, Tanbir., Ali, M. Shamsher., Kaykobad, M. 
 - 1st ed. 
 - Dhaka  Voyager Publications  2002 
 - 320 p. ;  14 cm. 
<br/><br/><label>ISBN: </label>9843203194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science fiction<br/>Parapsychology -- Fiction<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>813.54/ A286b