Gaba, O P <br/><br/>
Shakti, Satta Aur Vaidhata 
Gaba, O P 
 - New Delhi  Mayur Paperbacks  1998 
 - 67p. 
<br/><br/><label>ISBN: </label>8171981909 
<br/><br/><label>Source: </label>Textbook