00313nam a2200121Ia 4500008004100000041001200041082001600053100001600069245004100085260003600126300001000162650001900172221030s9999 xx 000 0 und d aEnglish a105.23bAro aP. N. Arora 0aFundamentals of Mathematics Class XI bS. Chand & Co.aNew Delhic1989 a14.78 aBE Mathematics