00629nam a2200205Ia 4500 LDD 181029s9999 xx 000 0 und d 9780787988258 9.95 LDD Palloff, Rena M. Building online learning communities effective strategies for the virtual classr Rena M. Palloff 2nd ed. San Francisco Jossey-Bass 2007 xxiv,292 9.95 6216 14-09-2010 IN15990 19-10-2010 F OP PVC-PS Discount-15 Reqst by : P.S Sinclair ddc BK 0 0 ddc 0 0 90605 LDD LDD 0 378.175 P17B 073940 2018-11-01 1776.17 2018-11-01 BK 90606 90606