na INLIS000000000005769 20200219121522 200219||||||||| | ||| |||| ||ind|| 978-979-1437-2 010-0220005769 ind 634.4 634.4 IR. p Ir. herman arsyad pedoman praktis ricardo 42 hlm 15.5 x 21 cm - - 42 ilmu-ilmu terapan(teknologi)