Simpson, George .
Basic statistics:A text book for the test course / Textual Documents George Simpson. - 1 / . - New Delhi : Oxford & IBH Publishing company , 1965. - 521 : 506 ; .
519.5 / SIM/BA
Basic statistics:A text book for the test course / Textual Documents George Simpson. - 1 / . - New Delhi : Oxford & IBH Publishing company , 1965. - 521 : 506 ; .
519.5 / SIM/BA