TY  - BOOK
AU  - Batra Urmil
AU  - University of Delhi. Faculty of Mathematical Sciences. Department of Statistics
ED  - University of Delhi. Faculty of Mathematical Sciences. Department of Statistics
TI  - Some investigations on irregular fractional factorial experiments
PY  - 1988///
CY  - Delhi
PB  - University of Delhi India  
KW  - PROBABILITIES
ER  -