TY  - BOOK
AU  - Black,Richard L.
AU  - Donner,Ethel Friedman
AU  - Sherman,Kenneth H.
TI  - Ninth year mathematics
SN  - 0668057017 (pbk.) :
U1  - 510 19
PY  - 1983///
CY  - New York
PB  - Arco Pub.
KW  - Mathematics
KW  - Examinations, questions, etc
N1  - "A Nautilus Communications book."
ER  -