Goody, Roy W. <br/><br/>
PSpice for Windows, vol. II: Operational Amplifiers & Digital Circuits 

 - Englewood Cliffs :   Prentice-Hall,   1996. 
 - vii, 267 p. : 27,5 cm. 
<br/><br/><label>ISBN: </label>0132359790 
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.06