00317nam a2200109Ia 4500008004100000020001800041040002900059050002200088100001400110245004100124260004200165230222s9999||||xx |||||||||||||| ||und||  a0 7131 0356 6  cChuka University Library  aTA 403.2bP4 1981  aPettit,T. 0aAppreciation of materials and design  aEdward arnold publisherbLondonc1981