Wrotek, Witold. <br/><br/>
OrCAD/PCB / 
Witold Wrotek. 
 - Warszawa :  PLJ,  1993. 
 - 72 s. ;  24 cm. 
<br/><br/><label>ISBN: </label>8371010397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Projektowanie wspomagane komputerowo.
<br/><br/><label>Universal Decimal Class. No.: </label>621.3.049.75  681.3.06OrCAD/PCB