Drummond, Helga <br/><br/>
Power  creating it using it 

 - New Delhi  Excel Books  1995 
 - 228p.  22 cm. PB 
<br/><br/> including index 
<br/><br/><label>ISBN: </label>8174460314 
<br/><br/><label>Dewey Class. No.: </label>658.42  / DRU