00476nam a22001937a 4500003000400000020001800004082001900022100002100041245004700062250000600109260003200115300001600147546001200163650002800175650001600203650001900219650002200238650002200260OSt  a9781138036123  a519.55bCHA/AN  aChatfield, Chris  aAnalysis of  time series:ban introduction  a6  aBoca RatonbCRC Pressc2004  axiii, 333p.  aEnglish  aSome time series models  aForecasting  aLinear systems  aNon linear models  aSpectral analysis