00479nam 2221744 450000100060000000300230000600500090002900800410003808200080007907200230008710000180011026000280012825000060015624500260016265000230018865000230021165000280023465000250026221744StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004 acompugter hardware aSubhash Mehta bBPB PUBLICATIONS c1990 a2 aINTRODUCING COMPUTERS acompugter hardware asoftware and media ageneral computer basics ahistory of computers