00903nam a2200301 i 4500 271664 271664 3212103 pucpr 20180625102801.0 180625s1979 ohua b 001 0 eng 78071996 0675082846 DLC DLC DLC spa rda evl QA135.5 .B285 372.7 372.7 B2771m Barron, Linda. Mathematics experiences for the early childhood years / Linda Barron. Columbus, Ohio : Merrill, c1979. viii, 296 p. : ill. ; 25 cm. rdacontent txt rdamedia n rdacarrier nc Includes bibliographies and index. Mathematics Study and teaching (Elementary) 7 cbc orignew 2 opcn 19 y-gencatlg ddc 6 372.7 0 0 ddc 0 0 10 10 1 2018-06-25 donación 0 372.7 B2771m 80000002606021 2018-06-25 00:00:00 10.00 2018-06-25 6