TY  - BOOK
AU  - R S VARMA
TI  - TEXT BOOK ON STSTICS
U1  - GN531.2V43T4 
PY  - 1967///
CY  - ALLAHABAD
PB  - POTHISHALA LIMITED
KW  - TEXT BOOK ON STSTICS
N1  - MOERN BOOK HOUSE
ER  -