00355nam a2200121Ia 4500008004100000082002000041100001900061245003400080250000800114260003000122300002700152500005400179250506b        |||||||| |||| 00| 0 eng d  a515.73bL868.AF  aLorentz, G. G.  aApproximation of functionsb/  a2nd  aNew York:bChelsea,c1986  aix, 188p. Index, Bibl.  a"Purchased under NBHM grant for the year 1998-99"