000			00374nam a2200157Ia 4500
008			180710s9999 xx 000 0 und d
020			_a73176
082			_a541.22 _bCAR
100			_aCARTMELL, E.
245			_aValency and molecular structure
250			_a2nd ed.
260			_aLondon _bButterworths _c1961
300			_axii, 294 p.
650			_aMolecules
942			_cR
999			_c90631 _d90631