Leason,J.K, & Standley , R. (1986). Least cost analysis.
Chicagoスタイル(17版)引用形式Leason,J.K, , Robert Standley. Least Cost Analysis. Washington D.C. : National Corrugated Steel Pipe Aassociation, 1986.
MLA(9版)引用形式Leason,J.K, , Robert Standley. Least Cost Analysis. 1986.
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