00390 2200157 4500001002100000008003900021035002000060245002400080260003700104300002700141020001500168084001400183082001000197650001100207990001400218INLIS000000000002456 N  a0010-0317002454 aCurves and surfaces aNew York :bAcademic Pressc1991 axviii, 514 hlm.c24 cm a0124386601 a511.4 Cur a511.4 aCURVES a219695412