TY  - BOOK
AU  - Verma,R.M.
TI  - Analytical chemistry: theory and practice 
SN  - 8123902662
AV  - QD450.2 .V47 1994
PY  - 1994///
CY  - New Delhi
PB  - 
KW  - Chemistry
KW  - Analytic
ER  -