na INLIS000000000007448 20231202141627 231202||||||||| | ||| |||| || | 979-688-069-5 010-1223007448 id 534 534 OPP s Oppenheim, Alan V. Willsky, Alan S. Sinyal & sistem jilid I Ed.2 Jakarta Erlangga 1997 xxi, 421 hlm. : ilus. ; 25 cm. R19.38 - R19-0705 Bunyi