000 | 00373nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 231012b ||||| |||| 00| 0 eng d | ||
082 | _a920 | ||
245 | _aAmerican Men of Science and Invention . | ||
260 |
_aWashington : _bEnglish Teaching Division , _c1972. |
||
300 | _a129 p . ; 18 cm | ||
650 | _aScience. | ||
650 | _aInvention. | ||
942 |
_2ddc _cBK |
||
999 |
_c6493 _d6493 |