TY - GEN AU - Lancaster,Don TI - TTL cookbook SN - 9780672210358 (pbk.) AV - TK7868.L6 L36 U1 - 621.3817 PY - 1974/// CY - Indiana PB - Sams KW - Cookbooks KW - Transistor-transistor logic circuits N1 - Includes appendix & index ER -