00351 a2200109 4500 0471504025 515.623 PRE Prenter, P. M. Splines and Variational Methods P. M. Prenter New York : John Wiley and Sons : 1989 323p. : ill ., ; 30 cm Splines and variational methods (pure and applied mathematics) 516 516 0 0 0 0 NIT NIT CE 0000-00-00 0 515.623 PRE NIT-4111 2017-01-05 2017-01-05 BK