The practice workbook for the mastery of the 4, 5, and 6-string electric bass guitar
| The Amp Shop / Bass Exchange | 13701 Ventura Blvd. Sherman Oaks. CA 91423. USA. Ph.(818) 386 5550 |
| The Bass Player | 29-31 Paramatta Road, Annandale NSW 2038. Australia. Ph.(02) 9550 4048 |
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