nam a22 7a 4500 330068 330068 NUST 20170607111902.0 170607b xxu||||| |||| 00| 0 eng d 9788173198465 0 551.48 PAT Patra,K.C 2138 Hydrology and Water Resources Engineering K.C.Patra 2nd ed. New Delhi Narosa Publishing House 2008 591p. P.B ddc BK 551.48 PAT 0 0 ddc 0 0 NFIC IESE IESE GEN 2017-06-07 1 551.48 PAT IESE-2013 2023-09-28 2023-09-15 2017-06-07 BK 0 0 ddc 0 0 NFIC IESE IESE GEN 2017-06-07 1 551.48 PAT IESE-812 2021-09-22 2021-08-31 2017-06-07 BK