00442nam a2200121Ia 4500008004100000100002300041245007800064260005500142650001500197942000700212999001700219952008400236190829s9999||||xx |||||||||||||| ||und||  aTheroux, Frank R.  0aLaboratory Manual For Chemical And Bacterial Analysis of Water And Sewage  bThe State Institute Of LanguagesaTrivandrumc1972  aPhysiology  cBK  c12152d12152  001040708CHEaGBCTLbGBCTLcF26d2023-10-10g4.00o543.3 THE/LpUGC43859yBK