Lenk, John D. Handbook of electronic meters: theory and application. - Englewood Cliffs, N.J. : Prentice-Hall, c1969. - 180 p. : il. ; 23,5 cm. - Prentice-Hall series in electronic technology . - Prentice-Hall series in electronic technology . Subjects--Topical Terms: ELECTRICIDAD -MEDICIONES -APARATOS -MANUALES Universal Decimal Class. No.: 621.317.7(021)