000 00458nam a2200181Ia 4500
008 170519s9999 xx 000 0 und d
020 _a0 408 70922 7
041 _aEnglish
082 _a541.224/CAR/VAL
100 _aE. CARTMELL
245 _aVALENCY AND MOLECULAR STRUCTURE
250 _a4TH
260 _bTHE ENGLISH LANGUAGE BOOK SOCIETY
_aLONDON
_c1977
300 _c341P
650 _aCHEMISTRY
650 _aPHYSICAL CHEMISTRY
942 _cBK
999 _c71871
_d71871