00527     2200181   4500001002100000005001500021035002000036008004100056020001800097041000700115082001800122090001800140100002400158245006400182260004900246300002900295650002100324INLIS00000000000932120240222091452  a0010-0521009321240222                |          |        a0 435 54755 0  aen  a576.858/HUG/v  a576.858/HUG/v0 aHUGHES, Sally Smith1 aThe virus : A History of the concept /cHUGHES, Sally Smith  aLondon :bHeinemann Educational Books,c1977  axix, 140 p.: ill.; 23 m. 4avirus -- HISTORY