Tomlingson Paul D <br/><br/>
Effective  maintaince 

 - Toronto  Tomingson  Paul D  1992 
 - xi,205p  ill 
<br/><br/> lncludes lndex 
<br/><br/><label>ISBN: </label>9780471318644 
<br/><br/><label>LC Class. No.: </label>TS192  / T59