át ulas ▁de ▁los ▁ju egos ▁del ▁PC W ▁ ▁See ▁also ▁List s ▁of ▁video ▁games ▁List ▁of ▁Am str ad ▁C PC ▁games ▁▁▁ ▁Am str ad ▁PC W <0x0A> </s> ▁Is ht ia q ▁Ela hi ▁( born ▁ 7 ▁March ▁ 1 9 9 8 ) ▁is ▁an ▁Indian ▁cr ick eter . ▁He ▁made ▁his ▁List ▁A ▁debut ▁for ▁Jam mu ▁and ▁K ash mir ▁in ▁the ▁ 2 0 1 7 – 1 8 ▁V ij ay ▁Haz are ▁Tro phy ▁on ▁ 6 ▁February ▁ 2 0 1 8 . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : 1 9 9 8 ▁birth s ▁Category : L iving ▁people ▁Category : Ind ian ▁cr ick eters ▁Category : Place ▁of ▁birth ▁missing ▁( l iving ▁people ) ▁Category : J am mu ▁and ▁K ash mir ▁cr ick eters <0x0A> </s> ▁In ▁mathematics , ▁a ▁band ▁( also ▁called ▁ide mp ot ent ▁sem igr oup ) ▁is ▁a ▁sem igr oup ▁in ▁which ▁every ▁element ▁is ▁ide mp ot ent ▁( in ▁other ▁words ▁equal ▁to ▁its ▁own ▁square ). ▁B ands ▁were ▁first ▁studied ▁and ▁named ▁by ▁; ▁the ▁lattice ▁of ▁vari eties ▁of ▁bands ▁was ▁described ▁independently ▁in ▁the ▁early ▁ 1 9 7 0 s ▁by ▁B iry uk ov , ▁F enn em ore ▁and ▁Ger hard . ▁Sem il att ices , ▁left - zero ▁bands , ▁right - zero ▁bands , ▁rect angular ▁bands , ▁normal ▁bands , ▁left