by Schaumann, Rolf | Valkenburg, Mac E. Van.
by DeCarlo, Raymond A | Lin, Pen-Min.
by Sedra, Adel S | Smith, Kenneth C.
by Martin, Ken.
by Van Valkenburg, M. E | Schaumann, Rolf.
by Allen, Phillip E | Holberg, Douglas R.
by Dimitrijev, Sima.
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