TY  - BOOK
AU  - Pohl,Ira
AU  - Shaw,Alan C.
TI  - The nature of computation: an introduction to computer science 
SN  - 0914894129 :
AV  - QA76 .P58
U1  - 001.64 
PY  - 1981///
CY  - Potomac, MD
PB  - Computer Science Press
KW  - Electronic data processing
N1  - Includes bibliographies and index
ER  -