00381nam a22001457a 450000500170000000800410001702000080005804100080006608200150007410000190008924500500010826000500015830000100020870000170021820260519111354.0260519b        |||||||| |||| 00| 0 eng d  a000  aeng  a540bPAR/T  aParsons, Cyril  aThe Fundamental Materialsc/ by Cyril Parsons  aLondon:bSampson Low, Marston and Co.;c1966.  a159p.  aDover, Clare