TY  - BOOK
AU  - 
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : practical methods and models 
SN  - 894438077
SN  - 2
PY  - 1982///;1982.46
CY  - Rockville, Maryland
PB  - Aspen Publication
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -