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Máquinas calculadoras-manuales técnicos (Topical Term)
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Work cat.: (MX-TeUDD)274118: "HP-12C owner's handbook and problem-solving guide /, c1982.
Machine generated authority record
Work cat.: (MX-TeUDD)274118: "HP-12C owner's handbook and problem-solving guide /, c1982.
Sistema de Gestión Bibliotecaria Koha - Un desarrollo de L.B. Ulises Castrejón M. y L.I. Alejandro Castrejón M. para la Universidad Autónoma de Nayarit