00261nam a22001097a 4500020001800000082001300018100002100031245003000052260003800082300001300120500001800133  a9780070141605  a004bBAL  aBalagurusamy, E.  aFundamentals of Computers  aDelhibMcGrawHill Educationc2020  axx + 476  aBOM5-8340350