00361nam a2200133la 450000500170000000800370001702000180005405000220007210000220009424500610011625000060017726000340018330000100021720260128043436.0251202s9999    xx        000 0 und d  a9780716764335  aHV 8073bJOH 2007  a Matthew E..Johll  aInvestigating chemistry : a forensic science perspective  a-  aNew YorkbW. H. Freemanc2007  a457p.