000 00256nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aGRIFFITHS (DAUIDJ)
245 0 _aINTRIDUCTON TO ELECARTSTYNAIS
250 _a3
260 _bPHI
942 _2ddc
_cSCIENCE
999 _c19950
_d19950