00421nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000900080082001800089100001600107245003600123250001200159260005700171300000900228650001400237OSt20201119101454.0190216s9999||||xx |||||||||||||| ||und|| a9788122424089 coclc a541.28bPRA/Q aPrasad, R K 0aQuantum Chemistry /cR K Prasad a4th Ed. bNew Age International Publishers,c2012.aNew Delhi: a566p aChemistry