000 | 00410pam a2200157a 44500 | ||
---|---|---|---|
008 | 230515b1989 xxu||||| |||| 00| 0 eng d | ||
020 | _aNULL | ||
041 | _aENGLISH | ||
082 | _aN.D. | ||
100 | _aMarh H Dartford Penny Smith Donald Clarkhe | ||
245 | _aIllustrated Encyclopaedia Of Science Of Inverntion Val- l | ||
250 | _a0 | ||
260 |
_aNULL _bH. S Stuttman _c1989 |
||
300 | _a128 | ||
650 | _aNULL | ||
999 |
_c574096 _d574096 |