TY  - BOOK
ED  - OPERATIONAL RESEARCH SOCIETY OF INDIA , KOLKATA
TI  - Opsearch Journal of the Operational research society of india, Volume 26, No. 1 , March 1989
U1  - 510.5 
PY  - 1989///
CY  - KOLKATA
PB  - OPERATIONAL RESEARCH SOCIETY OF INDIA
KW  - MATHEMATICAL STATISTICS
ER  -