00313nam a2200121Ia 4500008004100000041001200041082001600053100001700069245004500086260003200131300000900163650001900172221030s9999 xx 000 0 und d aEnglish a105.23bPra aI. B. Prasad 0aEngineering Mathematicscby I. B. Prasad bKhanna PubaNew Delhic2000 a1122 aBE Mathematics