Albert D.helfrick.
Modern electronic instrumentation modern electronic instrumentation and measurement techniques / [Book :] Helfrick , Albert D. - u.s.a : Prentice Hall, 1990. - 446.
0135933854
621.374
Modern electronic instrumentation modern electronic instrumentation and measurement techniques / [Book :] Helfrick , Albert D. - u.s.a : Prentice Hall, 1990. - 446.
0135933854
621.374