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3910-1966, . (1967). SPECIFICATION FOR CURRENT METERS (CUP TYPE) FOR WATER FLOW MEASUREMENT. DELHI: ISI.
3910-1966, . 1967. SPECIFICATION FOR CURRENT METERS (CUP TYPE) FOR WATER FLOW MEASUREMENT. DELHI: ISI.
3910-1966, . SPECIFICATION FOR CURRENT METERS (CUP TYPE) FOR WATER FLOW MEASUREMENT. DELHI: ISI. 1967.