na YOGYA-02090000019009 20090227022931.0 ind 010-020900000019009 542.8 542.8 Was P WASITO S Percobaan-percobaan laboratorium Wasito S Jakarta Elex media komputindo 1988 144 hlm ilus 21 cm Indeks Laboratorium - Elektronika YOPDYOGB 25-02-06 1 NDrtrev P000031584