00279nam a22001097a 4500003000400000008004100004082001700045100003300062245004200095260002400137300000800161OSt240613b        |||||||| |||| 00| 0 eng d  a627.52bV50E  aVerma, A .K,and pandey V. K.  aEffect of levelling index on quality   aC A E , R A Uc1990  a122