PRITCHARD, R.T <br/><br/>
GENERAL COURSE WORSHOP PROCESSES AND MATERIALS. 
R.T PRITCHARD . 
 - LONDON.  HODDER & STOUGHTON.  1970 
 - iv,316p.; ill.  HBK. 
<br/><br/><label>LC Class. No.: </label>TA403. P7 1970.