000 00486nam a2200193Ia 4500
005 20250619144809.0
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020 _c
_9.95
040 _aMAIN
041 _aEnglish
082 _a541.28
_bRIG
100 _aRiggs, N. V.
245 0 _aQuantum chemistry
_b: elementary principles and methods
260 _aLondon
_b; The Macmillan
_c, 1969
300 _aix,242p.
650 _aChemistry
650 _aQuantum Chemistry
942 _cBK
999 _c112627
_d112627