Sehgal, R.L. <br/><br/>
An Introduction To Library Network 
/ by R.L. Sehgal 
 - 1st ed. 
 - New Delhi:  Ess Ess Publications,  1996 
 - 244p. 
<br/><br/><label>ISBN: </label>8170001978 
<br/><br/><label>Dewey Class. No.: </label>021.65  / SEH/A