000 00255nam a2200097Ia 4500
008 230508s1980 xx 000 0 und d
041 _aeng
100 _aED. BEYNON & LAMB.
245 _aCHARGE C D & THEIR APPLICATION
260 _bMCGRAW HILL PUBLI.CO
_c1980
999 _c729806
_d729806