Open University Educational Enterprises Ltd. <br/><br/>
Telecommunications networks  [VHS Tapes]. 
Open University Educational Enterprises Ltd. 
 - Milton Keynes  Open University  1982 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Combinatorial analysis<br/>Graphic methods<br/>Kinematics
<br/><br/><label>Dewey Class. No.: </label>QA/164  / OPE