| 000 | 00393nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220407s9999 xx 000 0 und d | ||
| 040 | _cATVERC | ||
| 050 | _aT 9 .S35 1977 V.20 | ||
| 245 | 4 | _aThe illustrated science and invention encyclopedia, volume 20 | |
| 260 |
_aNew York _bH.S. Stuttman Co., Inc. _c1977 |
||
| 300 |
_a138 p. : ill. ; 25 cm. _c25 cm |
||
| 650 | _aScience | ||
| 999 |
_c17264 _d17264 |
||