Griffiths, Dawn. <br/><br/>
Head first kotlin / 
By Dawn Griffiths and David Griffiths. 
 - 1st ed. 
 - New Delhi :  Shroff  Publishers and Distributors Pvt Ltd ,  2019. 
 - xxxii,448p. ;  PB  23 cm. 
<br/><br/><label>ISBN: </label>9789352138074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Getting out of main<br/>Using your inheritance<br/>Serious polymorphism
<br/><br/><label>Dewey Class. No.: </label>005.13   / GRID