na YOGYA-02090000032905 20090227024728.0 ind 979-533-017-9 010-020900000032905 621 Sum M SUMANTO Mesin arus searah Sumanto Ed.2,cet.1 Yogyakarta Andi Offset 1991 161 hlm ilus 21 cm Bibliografi : hlm. 161 Mesin YOPDYOG(B) 05-05-07 1 93P0034141