| 000 | 00584 a2200253 4500 | ||
|---|---|---|---|
| 001 | 148586 | ||
| 020 | _a0-8444-0075-01 | ||
| 041 | _aeng | ||
| 080 | _a025.47 Uni | ||
| 245 | _aLibrary of Congress classification : class Q : science | ||
| 250 | _a6th ed | ||
| 260 | _aWashington | ||
| 260 | _bLibrary of Congress, 1 | ||
| 260 | _c1973 | ||
| 300 | _a415 p. | ||
| 300 | _c26 cm | ||
| 490 | _a | ||
| 100 | _aUnited States. Library of Congress. Subject Cataloging Division | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aClassification-Books-Science | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c117256 _d117257 |
||