na YOGYA-02090000036132 20090227025105.0 ind 979-413-158-X 010-020900000036132 691 Gun T T Gunawan, Rudy Tabel profil konstruksi baja Rudy Gunawan Cet. 12 Yogyakarta Kanisius 2000 68 hlm ilus Baja Struktural YOPDYOG(B) 11-02-2006 3 00P0006250 00P0006251 00P0006249