00320nam a2200097Ia 4500008004100000040003800041100001800079245007300097260003500170300001700205220119s9999 xx 000 0 und d cJayakar Knowledge Resource Centre aChanda, Manas 0aAtomic structure and chemical bond: including molecular spectroscopy bTata McGraw-HillaBombayc1972 axiii,380p p.