00508nam a2200157Ia 4500020001500000082001600015100001500031245003500046260003700081300000900118650001500127942000700142999001500149952007700164952010900241  a8121908388  a519.5 GUP/E  aGupta, S.P 3aAn easy approach to statistics  bS. Chand And CoaNew Delhic1997  a239p  aStatistics  cBK  c2948d2948  00104070aGBCTLbGBCTLcF21d2024-01-29g45.00o519.5 GUP/Ep27392yBK  00104070aGBCTLbGBCTLcF21d2024-01-29l1o519.5 GUP/Ep16452r2025-07-23s2025-07-18w2024-01-29yBK