TY  - BOOK
AU  - Almich,Burce
TI  - A theoretical and laboratory evaluation of a portable direct particulate mass concentration instrument
U1  -  616.075 
PY  - 1975///
CY  - Washington, D. C.
PB  - United States Government Printing Office
KW  - Diagnosis, Laboratory
KW  - Clinical chemistry
KW  - Pathology
KW  - Laboratory manuals
N1  - NIOSH technical information
ER  -