00407nam a2200121Ia 4500 240206b |||||||| |||| 00| 0 eng d 338.16317095414 M214.SN Mahalanobis, P. C. 1908 A statistical notes on the Hooghly-Howrah flushing and irrigation scheme / Bengal: Superintendent Govt. Printing, 1937 44p. ddc BK 0 0 0 338_163170954140000_M214_SN 0 16931 ISI ISI 1998-09-24 0 338.16317095414 M214.SN DP3485 2019-02-14 00:00:00 BK 13920 13920