00339nam a22001337a 450000500170000000800410001702000150005808200130007310000220008624500370010825000120014526000390015730000090019620260610053735.0260610b        |||||||| |||| 00| 0 eng d  a0521586852  a005bKal  aKalicharan, Noel.  aAn introduction Computer Studies  a3rd ed.  aCambridge :bUK University,c1994.  a365.