00446nam a22001337a 4500008004100000020001800041050002200059100002300081245006400104250001200168260002900180300007500209650002800284171124b        xxu||||| |||| 00| 0 eng d  a9780240515434  aPN 4781 .S69 1999  aSpark, Davidd1999  aInvestigative Report /bA Study in technique /cDavid,Spark  a1st ed.  aUK:bFocas press,c1999.  avii, 283p. :ill.bincludes bibliographical references and index.c22cm  ainvestigative reporting