00302nam a2200109 a 450000500170000002000150001708200220003210000220005424500770007626000240015330000150017720251203091622.0 a817094130X a332.6322,bD, she aSheimo, Michael D aUsing Dow theory: the classic stock market theory updated for the 1990's aDelhibVisionc1989 a168p, 22cm