TY - BOOK AU - Rumi︠a︡nt︠s︡ev,Stepan Vasilʹevich TI - Industrial radiology U1 - 778.33 PY - 1967/// CY - Moscow PB - Mir Publishers KW - Radiography, Industrial N1 - Translation of Primenenie radioaktivnykh izotopov v defektoskopii ER -