Gabel, Robert A. <br/><br/>
Signals and linear systems / 
Robert A. Gabel, Richard A. Roberts. 
 - 3rd ed. 
 - New York :  Wiley,  c1987. 
 - xvii, 470 p. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 441-443. 
<br/><br/><label>ISBN: </label>0471825131 
<br/><br/><label>LCCN: </label>86-007748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric network analysis.<br/>Linear systems.
<br/><br/><label>Subjects--Index Terms: </label>Kỹ thuật Mạng lưới điện 
<br/><br/><label>LC Class. No.: </label>TK454.2  / .G22 1987 
<br/><br/><label>Dewey Class. No.: </label>621.31/9  / GAB 1987