000 | 00331nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 170101s1981 xx 000 0 und d | ||
082 | _a621.31244 MAY | ||
100 | _aMaycock Paul D. | ||
245 | 0 | _aPhotovoltaics Sunlight to Electricity in one Step | |
260 |
_aAndover _bBric House Pub. _c1981 |
||
300 | _a222 p. | ||
942 |
_2ddc _cB |
||
999 |
_c980966 _d980966 |