na YOGYA-02090000003318 20090227020621.0 ind 010-020900000003318 621.38 621.38 Wee M WEEMS, David B Merancang & menguji sistem speaker David B. Weems Cet. 3 Jakarta Elex Media Komputindo 1991 vii, 178 hlm ilus 21 cm Audio - Speaker YOPDYOG[B] 13-02-06 1 fwhrtrev 93P0040139