TY - BOOK AU - Barbour,Edmund TI - Potential economic benefits from the use of radioisotopes in flow measurements through high-head turbines and pumps T2 - Engineering monograph U1 - 681.28 PY - 1969/// CY - Washington PB - U.S. Government Printing Office KW - Flow meters KW - Hydraulic machinery KW - Radioactive tracers ER -