| 000 | 00356nam a2200133Ia 4500 | ||
|---|---|---|---|
| 082 |
_a609 _bWAL |
||
| 100 | _aWalker, Charles R. | ||
| 245 | _aModern technology and civilization. | ||
| 260 |
_aBerkley,P.A,New York,Tokyo etc _bMcGraw Hill Pub. _c1962 |
||
| 300 | _a469p. | ||
| 700 | _aWalker, Adelaide G. | ||
| 890 | _aUnited Kingdom | ||
| 999 |
_c23129 _d23129 |
||
| 650 | _aTechnology and civilization | ||