TY  - BOOK
AU  - Blears,J.
AU  - Waldron,J.D.
TI  - Cooperative mass spectrometric analysis of C1-C4 hydrocarbon mixture s / 
PY  - 1955///
CY  - Manchester  : 
PB  - Metropolitan-Vickers Electrical Co. Ltd , 
KW  - Mass spectrometry
KW  - Hydrocarbons
N1  -  Includes bibliographical references
ER  -