000
00292nam a2200109Ia 4500
008
130131s9999 xx 000 0 und d
082
_a
546 CAR
100
_a
E. Cartmell
245
_a
Valency and molecular structure / Cartmell E.
260
_a
Butterworth & Co.
650
_a
Chemistry inorganic
999
_c
31718
_d
31308