00593nam a2200193Ia 4500 LDD 181029s9999 xx 000 0 und d 9780415963893 P 22.99 LDD Bramble, William J. Economics of Distance and Online Learning Theory, Practice, and Research William J. Bramble New York Routledge 2008 xii, 296p. P 22.99 4771 05-11-2008 058 24-12-2008 F BB 378 Discount-15 Reqst by : Madhur Parihar ddc BK 0 0 ddc 0 0 83885 LDD LDD 1 378.1758 Ec74 067219 2026-02-18 2023-09-06 1666.54 2018-11-01 BK 83886 83886