TY  - BOOK
AU  - John R. Walker and Donald E. Lundberg.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : from concept to operation 
SN  - 0-471-35606-9
SN  - 2
PY  - 2001///46
CY  - New York
PB  - John Wiley & Sons.
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -