TY - BOOK AU - Pettit, George R AU - TI - Synthetic peptides U1 - 547.963 PY - 1970/// CY - New York PB - Van Nostrand Reinhold Company KW - Organic chemistry KW - Polyaldehydes KW - Chemistry KW - Spectroscopy KW - Biochemistry KW - Spectrum analysis KW - Acids KW - Bases- chemistry KW - Physical science KW - Science ER -