na INLIS000000000007426 20180916014832 180916||||||||| | ||| |||| || 602-9122-25-1 010-0918007426 621.39 621.39 Eko p Winih Wicaksono Eko Arianto Wardoyo PLC [Programmable Logic Controller] Yogyakarta SMKK 2011 iv,92hlm