Hutchinson, S.E. Sawyer, S.C. Coulthard, G.J. <br/><br/>
Quattro Pro 5.0 for windows 

 - Irwin  Australia 
 - 176p.  Fig. 
<br/><br/><label>Nat. Bib. No.: </label>6777 
<br/><br/><label>Universal Decimal Class. No.: </label>006