000 00298 a2200121 4500
080 _a519
_bA 853 E
245 1 _aElement of statistics
_cby B.N. Asthana
260 _aAllahabad
_bChaitanya Pub. House
_c1964
650 _aStatistics
100 1 _aAsthana, B.N.
_d
300 _a541 p.
901 _a160530
999 _c66530
_d66530