Sleep-wakefulness  

 - New Delhi:   Wiley Eastern Limited,   1993 
 - xi, 232p. 
<br/><br/><label>ISBN: </label>81-224-0508-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>612.821.7   / N3