Numbers : 
Tabak, John. 
 - 2nd Edition 
 - New Delhi :  Viva Books,  2015 
 - v. 5: xix, 243 p. :  ill. (some col.) ;  24 cm. 
<br/><br/><label>ISBN: </label>9780816079407 (alk. paper) | 978-81-309-3171-5 (6 set volumes)