000 00453nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aEAF QD469.B65 1953
100 _aBrown, G. I.
_eauthor
245 2 _aA simple guide to modern valency theory
260 _aLondon.:
_blongmans ,greenand company,
_c1953.
300 _a174p.:
_bill.;
_c20cm.
650 _aValence (Theoretical chemistry)
942 _2lcc
_cBK
942 _cBook
_2lcc
999 _c49511
_d49511