(1987). Communications and tracking expert systems study T.F. Leibfried, T. Feagin, D. Overland. [microform].
Chicagoスタイル(17版)引用形式Communications and Tracking Expert Systems Study T.F. Leibfried, T. Feagin, D. Overland. [microform]. 1987.
MLA(9版)引用形式Communications and Tracking Expert Systems Study T.F. Leibfried, T. Feagin, D. Overland. [microform]. 1987.
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