00640nam a22001937a 4500 20181210062848.0 180416b1994 en ||||| |||| 00| 0 eng d 0749411597 BD-DhBPA BD-DhBPA BD-DhBPA 371.3 ROP 1994 Rowntree , Derek. 5231 Preparing materials for open distance and flexible learning : an action guide for teachers and trainers / Derek Rowntree. London : Koganpage , 1994 . 170 p. : ill.; 22 cm. includes index. Maisha Istruzione a distanza . 88026 ddc BK 30908 30908 0 ddc 0 0 BPATC BPATC GRR 2018-04-16 0 371.3 ROP 1994 G2443 2018-04-16 00:00:00 2018-04-16 BK Maisha