TY  - BOOK
AU  - Ostle, Bernard
ED  - Mensing, W.
TI  - Statistics in reasearch : basic concept and techniques for research wokers
U1  - 519.5 
PY  - 1975///
CY  - New Delhi
PB  - Oxford & IBH Publishing
N1  - Library has  2d ed. also by Bernard Ostle
ER  -