Padulo,  Louis <br/><br/>
System theory: a unified state-space approach to continuous and discrete systems 

 - Philadelphia  W.B. Saunders company  1974 
 - xvii, 779 p. 
<br/><br/><label>ISBN: </label>721670350 
<br/><br/><label>Dewey Class. No.: </label>3  / PAD