PDF(1545 KB)
Study on the “Double Random” Sampling Balance Method for the Supervision of Water Conservancy Construction Market
NIE Xiangtian;;FAN Tianyu;WANG Bo
Yellow River ›› 2019, Vol. 41 ›› Issue (2) : 138-142.
PDF(1545 KB)
PDF(1545 KB)
Study on the “Double Random” Sampling Balance Method for the Supervision of Water Conservancy Construction Market
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