Ali, A B M, Shawkat <br/><br/>
Design, construction and performance testing of a pc-based digital pabx / 
BY A B M, Shawkat Ali ; 
 - Rajshahi :  Department of Computer Science, University of Rajshahi,  1997 
 - iii, 166 leaces :  ill, ;  29.cm. 
<br/><br/>Thesis(M. Phil.) -- Department of Computer Science, University of Rajshahi, 1997 
<br/><br/>References : Leaves 111 - 116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction--Civil engineering
<br/><br/><label>Dewey Class. No.: </label>624  / ALD 1997