000 00815nam a2200241Ia 4500
001 40460
003 BIBL
005 20160527200323.0
008 741001s1975 maua 00010 eng
010 _a 74022414
020 _c12.95
049 _aEVLG
_b372.35
_bS957i
_cc1
050 0 _aLB1585
_b.S88
082 _a372.3/5/044
092 _a372.35
_bS957i
100 1 0 _aSund, Robert B.
_9175907
_2Local
245 1 0 _aInvestigate and discover
_belementary science lessons
_cRobert B. Sund, Bill W. Tillery, Leslie W. Trowbridge.
260 0 _aBoston
_bAllyn and Bacon
_c[1975]
300 _axxii, 362 p.
_bill.
_c23 cm.
650 0 _aScience
_xStudy and teaching (Elementary)
_9166868
_2Local
700 1 0 _aTillery, Bill W.,
_ejoint author.
_9179828
_2Local
700 1 0 _aTrowbridge, Leslie W.
_ejoint author.
_9285001
_2Local
999 _c30943
_d30943