00341    a2200121   450000500170000002000180001708200150003510000170005024500440006725000120011126000500012330000460017320250623113720.0  a0 7131 2570 5  aLM 669 COT  aCOTTRELL, A.  aAn Introduction to Metallurgy: SI Units  a2nd Ed.  aLondon,bEdward Arnold Publishers Ltd,c1975.  axii, 548p.: figure, table.bIndex.c22cm.