TY - BOOK AU - Chhatwal, Gurdeep R AU - TI - Dictionary of environmental chemistry U1 - 54:577.4(03) PY - 1990/// CY - New Delhi PB - Anmol KW - Chemistry KW - Spectroscopy KW - Biochemistry KW - Spectrum analysis KW - Acids KW - Bases- chemistry KW - Physical science KW - Science KW - Chemical engineering KW - Biotechnology KW - Chemical technology ER -