TY  - BOOK
AU  - Friedrich,F.D.
TI  - Some comments on the interpretation of response surfaces
AV  - PAM QTO TN26.A3527 no.219 
PY  - 1969///
CY  - Ottawa : 
PB  - Dept. of Energy, Mines and Resources, Mines Branch
KW  - Response surfaces (Statistics)
ER  -