00829nam a2200253Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820021001001000016001212450078001372500014002152600068002293000019002976530030003166530030003466530017003767000021003939420012004149520132004269990017005583671120240114001905.0ta070507s1988           g     b000 u 465 u  aCotton College Assam  a465  a620.8bKa 127 En  aKamala, A . 0aEnvironmental Engineering /cA Kamala & D L Kanth Rao.hTextual Documents  a1st ed. /  aNew Delhi :bTata Mcgraw-Hill Publishing Company Ltd ,c©1988.  a271p. ;c22cm.  aEnvironmental Engineering  aEngineering-Environmental  aG-Technology  aKanth Rao, D L .  2ddccBK  001040708Circulation (G)aSKBLbSKBLd2012-02-01f00000l0o620.8 Ka 127 Enp264/Zoor2024-01-14 00:00:00t1w2012-02-01yBK  c36693d36693