TY - BOOK ED - United Nations Industrial Development Organization. TI - Advances in materials technology : : monitor / PY - 1989/// CY - [Vienna ?] : PB - United Nations Industrial Development rganization, KW - Nuclear reactors KW - Materials KW - Testing KW - Testing N1 - Issue, no. 15 : Non-destructive material testing; November, 1989; Includes bibliographical references ER -