Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Publisher: Electronic Industry Publishing House Pub. Date :2010-02-01. Book After a brief talk about Protel Dxp 2004 the basic commands and basic operations on the basis of the program-controlled light-emitting diode circuit board 99 seconds progressive timer circuit board. four programmable delay switch circuit board. four dynamic display digital form board. four-channel optical switch detection circuit board. the four beat frequency to be sound board. TA8712 comp. Seller Inventory # H32215