00338nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100001700090245002200107260004300129300000800172546001200180STCL181203s9999 xx 000 0 und d a9788122424089 aSTCLbENcSTCL 222 aPrasad, R.K. 0aQuantum Chemistry bNew Age InternationalaNew Delhic2016 a566 aEnglish