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Dyfyniad Arddull ChicagoUpadhyay, Akhilcah. A Complete Guide to S.M.P.S. for P.C.: Hardware and: Software Design. New Delhi: BPB, 1998.
Dyfyniad MLAUpadhyay, Akhilcah. A Complete Guide to S.M.P.S. for P.C.: Hardware and: Software Design. BPB, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.