00382nam a2200133Ia 4500008004100000040001700041082002300058100001800081245003600099260003200135300000900167440005000176650002200226190328s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta607.2bL434N aLeach, Gerald 4aThe New materialscGerald Leach aLondonbPhoenix Housec1958 a71p. aProgress of science series/ed by Nigel Calder aMaterials; Metals