Babani, M.H. <br/><br/>
Electronic calculator users handbook /  [Books]. 
M.H. Babani 
 - London  Babani press  1976 
 - 208 pages:  18 cm. 
<br/><br/><label>ISBN: </label>0859340368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.