000 00360nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aKIEFFER(William F)
245 _aThe mole concept in chemistry
260 _aLondon
260 _bChapman & Hall
260 _c1963
300 _aix p. + 118
942 _cBooks
999 _c9929
_d9929