TY - BOOK AU - Lenk,John D. TI - Handbook of oscilloscopes: theory and application T2 - Prentice-Hall series in electronic technology U1 - 621.37/47 PY - 1968///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Cathode ray oscilloscope KW - Local N1 - 921004 ER -