Dennis R. Heldman 
Food process engineering. Ed 2 
 - 2nd Ed 
 - Westport  AVI Publishing Company Inc  1981 
 - 415p 
Dennis R. Heldman & R.Paul Singh: Food process engineering. Ed 2.  (2nd Ed)  Westport.  AVI Publishing Company Inc, 1981. 0-87055-380-1--(664HEL)   
ENGLISH 
0-87055-380-1 
664  / HEL