TY  - BOOK
AU  - Douglas, Mack R.;Speigel,Murray R and Stephens,Larry J
TI  - Statistics
SN  - 978070151536
U1  - 370.212 Dou-S 
PY  - 2010///
CY  - New Delhi
PB  - Tata Mc Graw Hill
KW  - Education- Statistical Study
ER  -