TY  - BOOK
AU  - 
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : principles and practice 
SN  - 0-07-070812-6
SN  - 2
PY  - 1989///46
CY  - New York, NY
PB  - McGraw-Hill Company
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -