00452nam a2200181Ia 4500 1470 Ost 20260507154631.0 251113s9999||||xx |||||||||||||| ||eng|| nitttr eng 669.1422 B648O Bornatsky, I. Open- hearth practice : a handbook / Bornatsky, I., Kotrovsky, M., Yargin, Y. Kotrovsky, M. Yargin, Y. BK 1367 1367 0 0 0 0 NITTTR NITTTR 2026-05-07 0 669.1422 B648O 1190 2026-05-07 15:46:31 2026-05-07 BK