00000cam a22000004a 4500 UP-99796217603910811 Buklod 20230503092542.0 a r |||| u| ta 080209s1992 njua r |000 u|eng d 0749407093 (U.K.) 12.95 0893973793 (U.S.) $29.95 (iLib)UPD-00000230534 DEDUC eng DMLUC LC 5800 L63 Lockwood, Fred. Activities in self-instructional texts [Fred Lockwood]. East Brunswick, N.J. Nichols Pub. 1992. 142 p. ill. Open and distance learning series Distance education Programmed instruction. Teaching Aids and devices. Educational Technology. Book FO Monograph UPD DEDUC LC 5800 L63 Book