TY  - GEN
AU  - Arora , P.N.
AU  - Arora S.
TI  - Statistics: proffessional education course-1
SN  - 9788121904193
U1  - 519.5 
PY  - 1994///
CY  - Newdelhi
PB  - S.Chand & company
KW  - STATISTICS
ER  -