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U.S.D.I, . (1965). Design of Concrete Mix. Roorkee: Nemchand & Bros., Roorkee.
U.S.D.I, . 1965. Design of Concrete Mix. Roorkee: Nemchand & Bros., Roorkee.
U.S.D.I, . Design of Concrete Mix. Roorkee: Nemchand & Bros., Roorkee. 1965.