00310nam a2200133Ia 4500003000400000005001700004008004100021020001500062100001700077245002200094250000900116260004100125300001000166TMU20260709152157.0160921s9999    xx            000 0 und d  a8174092056  aGrewal, B.S.  aNumerical Methods  a11th  bKhanna Book Publishing c2008aDelhi  a594p.