Barrie Galpin

Tapping into Mathematics: With the T1-83 Graphics Calculator: With the T1-80 Graphics Calculator by Barrie Galpin,Alan T. Graham Addison-Wesley Paperback 1 December 1997 from£N/A | RRP: ~~£16.95~~
Tapping into Mathematics with the TI-80 Graphing Calculator by Barrie Galpin,Alan Graham Addison Wesley Paperback 21 March 1997 from£N/A | RRP: ~~£30.99~~
Calculator Statistics by Barrie Galpin,Alan Graham A&B Books Paperback 20 September 2002 from£N/A | RRP: ~~£9.95~~
Calculator Maths: Foundation Plus (Calculator Mathematics) by Alan T. Graham,Barrie Galpin A&B Books Paperback 1 April 2000 from£N/A | RRP: ~~£8.95~~
Calculator Graphing by Barrie Galpin,Alan Graham A&B Books Paperback 17 March 2004 from£N/A | RRP: ~~£11.95~~
Calculator Maths: Handling Data (Calculator Mathematics) by Alan T. Graham,Barrie Galpin A&B Books Paperback 1 September 1998 from£N/A | RRP: ~~£8.95~~
First Lessons with Graphics Calculators by Barrie Galpin,Alan Graham A&B Books Spiral-bound 1 March 2005 from£N/A | RRP: ~~£30~~