TY  - BOOK
AU  - Williams D H
AU  - Howe Ian
TI  - Principles of organic mass spectrometry
U1  - 545.33 
PY  - 1972///
CY  - New Delhi
PB  - Mcgraw-hill
KW  - Organic chemistry
KW  - Quantitative chemistry
KW  - Spectrometry
ER  -