00389nam a22001217a 4500008004100000020001800041050002200059100002100081245008100102260003800183300002700221500001900248170220b        xxu||||| |||| 00| 0 eng d  a9780716764335  aHV 8073 .J64 2007  aJohll, Mathew E.  aInvestigating Chemistry :bA forensic Science Perspective /cMathew E. Hohll  aNew York :bW.H. Freeman ,c2007.  axviii, 458p. :bill. ;  aincludes index