WILBY, C. (1983). Structural Concrete Materials; Mix Design; Plain Reinforced And Prestressed Concrete Design Tables. Butterworths.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWILBY, C.B. Structural Concrete Materials; Mix Design; Plain Reinforced And Prestressed Concrete Design Tables. Butterworths, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWILBY, C.B. Structural Concrete Materials; Mix Design; Plain Reinforced And Prestressed Concrete Design Tables. Butterworths, 1983.
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