| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 5-389-08426-8 | 5389084268 |
| ISBN-13 | 978-5-389-08426-1 | 9785389084261 |
| Agency | former U.S.S.R | |
| Publisher | Machaon | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 5-389-18096-8 | 5389180968 |
| ISBN-13 | 978-5-389-18096-3 | 9785389180963 |
| Agency | former U.S.S.R | |
| Publisher | Machaon | |