TY  - BOOK
AU  - Bumby, Douglas
AU  - Klutch, Richard
TI  - Teacher's guide mathematics: a topical approach course 3 
SN  - 0675054176
AV  - QA141.15 .B35 (bk.3)
PY  - 1980///
CY  - Columbus
PB  - Charles E. Merrill Publishing Co.
KW  - Mathematics
ER  -