TY - BOOK AU - Lenk, John D. TI - Lenk's digital handbook: design and troubleshooting SN - 007037516X (hb) U1 - 621.381 PY - 1993/// CY - New York PB - McGraw-Hill KW - Digital troubleshooting KW - Digital numbers KW - Discrete circuits KW - Test equipment KW - Microprocessors KW - FEAS N1 - Consumer electronics series ER -