ASTHANA, B.N.
STATISTICAL METHODS FOR ECONOMICS - 2nd Ed. - Allahabad Chaitanya Publishing House, Allahabad 1973
330.015 195 / AST/S
STATISTICAL METHODS FOR ECONOMICS - 2nd Ed. - Allahabad Chaitanya Publishing House, Allahabad 1973
330.015 195 / AST/S