TY  - BOOK
AU  - Das, M N  .
AU  - Giri,N C  .
TI  - Design and analysis of experiments / 
SN  - 0-85226-914-5
U1  - 620.0042 
PY  - 1988///
CY  - New Delhi : 
PB  - Wiley Eastern Ltd , 
ER  -