TY  - GEN
AU  - Das,N.G.
TI  - Statistical methods: combined edition (volumes I & II) 
SN  - 9780070083271 (pbk.)
AV  - HA29 .A7 1970
U1  - 519.5 
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Statistics
N1  - Includes appendixes & index
ER  -