00481ca0 a2200193ua 4500 20220203112708.0 070614s g b000 u eng u INR 150.00 085520057X MAIN eng 310.33 HEY Hey, John D . Statistics in economics / John D Hey. 1st ed. Delhi; Disha publications , c 1995. 422 p. Statistics BK 43336 43336 0 0 ddc 0 310_330000000000000_HEY 0 NFIC 54226 MAIN MAIN GEN 2018-05-03 STAT-8 310.33 HEY UGC12316 2018-05-03 1 2018-05-03 BK