00314nam a2200121 a 450000500170000002000150001708200160003210000230004824500600007125000120013126000260014330000230016920251203091528.0 a818561816X a001.6,bpre aPress, William, H. aNumerical recipes in C: the art of scientific computing a2nd ed. aCambridge: CUP.c1992 axxvi,994p.c22 cm.