00758nam a2200241Ia 4500001000700000003000500007005001700012008004100029010002000070050001800090082000800108100003300116245009900149250002500248260003300273300001900306650004300325650002200368650001900390650004100409700003600450700003000486128693BIBL20160527191005.0930820c1963    nyua   j      00110 eng    afel36001367 /AC0 aT48b.C7 1963  a60010aCrouse, William Harry2Local10aUnderstanding sciencecby William H. Crouse. Illustrated by Jeanne Bendick and Dabney Mahanes.  a3. ed. rev. and enl.0 aNew YorkbMcGraw-Hillc1963.  a224 p.billus. 0aTechnologyxJuvenile literature2Local 1aTechnology2Local 1aScience2Local 0aSciencexJuvenile literature.2Local11aBendick, Jeanne.eillus.2Local11aBeane, Bobeillus.2Local