TY  - BOOK
AU  - Helen,V.S.
TI  - A text book on spectroscopy and instrumental analysis
SN  - 9788190798150 (pbk.)
U1  - 543.085 8 
PY  - 2009///
CY  - Chennai
PB  - Neithal Pathipagam
KW  - Spectroscopy
ER  -