00835nam a2200253Ia 4500 151346 BIBL 20180920020600.0 770420s1977 vaub b 00100 eng 77007287 0873531191 CACG QA11 .I46 510/.7/1 510.71 O81a Osborne, Alan Local 145960 An In-service handbook for mathematics education edited by Alan R. Osborne. Reston, Va. National Council of Teachers of Mathematics c1977. xii, 259 p. map 23 cm. Bibliography: p. 255-259. Mathematics Study and teaching. Local 132758 Teachers In-service training. Local 177282 National Council of Teachers of Mathematics. Local 141253 124843 124843 0 0 0 510_710000000000000_O81A 0 abl 281314 1 1 17 2016-05-27 226679 0 510.71 O81a mq226679 2016-05-27 00:00:00 r:151346 z:NCC:D 6 0 0 0 510_710000000000000_O81A 0 abl 281319 1 1 17 2016-05-27 226678 0 510.71 O81a mq226678 2016-05-27 00:00:00 r:151346 z:NCC:D 6