Schwarz, Ralph J. <br/><br/>
Linear systems 
/ Ralph J. Schwarz,..., Bernard Friedland,... 
. - New York  : McGraw-Hill, c1965
. - XV-521 p.  ; 22 cm. 
 - McGraw-hill electrical and electronic engeneering series .
<br/><br/>Index 
<br/><br/><label>ISBN: </label>070557780 
<br/><br/><label>Source: </label> Don 
<br/><br/><label>Universal Decimal Class. No.: </label>517.941.