Firth, Jean M., 1938- <br/><br/>
Discrete transforms 
Jean M. Firth 
 - London  Chapman & Hall  1992 
 - 187 p. : ill. ; 21 cm. 
<br/><br/><label>ISBN: </label>041242990X  RM57.64 
<br/><br/><label>LCCN: </label>91-44211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transformations (Mathematics)