Text book of statistics
Kapoor, N.M.
Text book of statistics - 4th ed. - New Delhi Pitambar Pub. Co. 1994 - 708p.
8120900065
310 KAP
Text book of statistics - 4th ed. - New Delhi Pitambar Pub. Co. 1994 - 708p.
8120900065
310 KAP