na INLIS000000000018418 20140109120235 180129||||||||| | ||| |||| || | 979-741-328-4 0010-011400000018418 id Fik Fik Cha j Challoner, Jack Jagoan Sains Bunyi & Cahaya Jakarta Erlangga 2004 - + 40 hlm. : ilus. ; 30 cm. Indeks hal.40, Bibliografi hal.- ILMU MURNI