00626nam a2200217Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000200009908200120011910000310013124500590016226000410022130000340026250000110029650400510030765000290035865000210038760090BIBL20160527190919.0890417s1990    maua     b    00110 eng    a 89084258   z066909560500aQA76b.K43 199000a00422010aKershner, Helene G.2Local10aIntroduction to computer literacycHelene G. Kershner.0 aLexington, Mass.bD.C. Heathcc1990.  axxv, 431 p.bill. (some col.)  a920424  aIncludes bibliographical references and index. 0aComputer literacy2Local 0aComputers2Local