TY  - BOOK
AU  - Marr, Lain L, Msc,Ph.D
TI  - Environmetal chemical analysis
SN  - 0-7002-0282-X
U1  - 543 
PY  - 1983///
CY  - New York
PB  - International textbook
KW  - Chemistry, Analytic
ER  -