00382cam a2200169 450000500170000024500480001702000150006510000180008004400130009825000090011104100080012030000230012850000050015183000050015626000340016108200170019520260711133913.0 aGuía de Software para Microcomputadorasb a9684517785 aDitlea, Steve aMéxico a1ª  aspa a196 p. il.; 23 cm. a v aMéxico bMc Graw Hillc1985 a005.3bD615g