ISBN Title RRP Our Price  0761511938 Lotus 1-2-3 97 Fast and Easy £15.49 £5.49  1568846703 Lotus 1-2-3 R5 for Windows Simplified £18.99 £5.49  0782117716 Mastering 1-2-3 97 for Windows 95 £36.50 £10.99  0782115799 Understanding 1-2-3 Release 5 for Windows £31.99 £5.49