000 00457nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.353
_bB474
100 _aBenson T W
245 _aSlenium cells
_bthe construction,care and use of selenium cells with special reference to the Fritts Cell
260 _aLondon
_bE & F N Spon
_c1919
300 _av,63p.
650 _aPrimary batteries
942 _cBK
999 _c27025
_d27025