00508nam a2200181Ia 4500 27578 140414s9999 xx 000 0 und d 0-07-136268-1 PK-LaUMT 371.334 ROS-E Marc J. Rosenberg E-learning strategies for delivering knowledge in the digital age Marc J. Rosenberg New York,USA: McGraw-Hill, 2001 344 p. EN Computer assistened instruction BK 27713 27713 0 0 0 0 01 01 2014-04-14 1 371.334 ROS-E 31206 2018-10-20 00:00:00 2018-10-09 2014-04-25 BK