00305nam a2200133Ia 4500008004100000100002700041245002400068250001100092260002200103300001000125650001200135942000700147999001700154190216s9999||||xx |||||||||||||| ||und|| aGupta S L And Kumar V 0aSolid State Physics a4th ed bK Nath & Coc1983 a608 p aPhysics cBK c33417d33417