well-formed | ||
valid hyphenation | ||
ISBN-10 | 985-7210-87-2 | 9857210872 |
ISBN-13 | 978-985-7210-87-9 | 9789857210879 |
Agency | Belarus |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 985-7210-93-7 | 9857210937 |
ISBN-13 | 978-985-7210-93-0 | 9789857210930 |
Agency | Belarus |