00391nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000190012424500630014326000390020621070UR20220427165110.0061103|||||||||||||||||||||||||||||||| d  a(janium) 21059  a(janium)21058 4aQA76b.C45 19871 aChien, Chao C.10aComputers essentialsb : applications for the modern world  bMacmillan Publishing Companyc1987