TY - BOOK AU - Ikan, raphal TI - NATURAL PRODUCTS: A LABORATORY GUIDE SN - 0123705517 (pbk) U1 - 547.7 PY - 1991/// CY - USA PB - Harcourt Brace Jovanovich KW - Natural products KW - Natural sciences KW - Proteins KW - Lipids KW - Pterdines KW - RIPS ER -