00358nam a2200121 a 450000500170000002000150001708200170003210000060004911000370005524500850009226000390017730000200021620251203110319.0  a0486612724  a510.212bABR  d_  aAbramowitz, Milton and Stegun, A  aHandbook of mathematical functionsbwith formulas,graphs,and mathematical tables  aNew YorkbDover Publicationsc1972  a1046p.c25cm PB