TY - BOOK AU - Atta-ur-Rahman AU - TI - Studies in natural products chemistry SN - 9780444527172 U1 - 547 PY - 2006/// CY - Netherland PB - Elsevier KW - Natural product-chemistry KW - Structure KW - Chemistry KW - Spectroscopy KW - Biochemistry KW - Spectrum analysis KW - Acids KW - Bases- chemistry KW - Physical science KW - Science ER -