00353nam a2200133Ia 4500008004100000041000800041082001600049100002200065245004400087250001400131260003400145300003100179365000900210240624s9999 xx 000 0 und d aeng a371.335 CLA aCLARK RUTH COLVIN aGRAPHICS FOR LEARNING PROVEN GUIDELINES a(2nd ed.) c2011aSan FranciscobPfeiffer axix, : 399 : p. : cm. ; 23 cb27