Wheldon's Business statistics and statistical method/
Thirkettle, G L.
Wheldon's Business statistics and statistical method/ Business statistics and statistical method G L Thirkettle. - 9th ed. (ELBS ed.) - London : Pitman, 1981 - ix, 278 p. : ill. : 21cm.
0273026968 (pbk.)
Commercial statistics
Wheldon's Business statistics and statistical method/ Business statistics and statistical method G L Thirkettle. - 9th ed. (ELBS ed.) - London : Pitman, 1981 - ix, 278 p. : ill. : 21cm.
0273026968 (pbk.)
Commercial statistics