Developments in science and technology 
Editors Kalpana Rajaram, Suri, R.K ,editorial Assistance R.Vidhya ,Ajit Kumar 
 - 26th ed 
 - NEW DELHI  [publisher not identified]  2017 
 - 704p.; 18cm 
<br/><br/><label>ISBN: </label>9788179306499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology
<br/><br/><label>Dewey Class. No.: </label>509.24 KAL