https://pictures.abebooks.com/isbn/9780080094250-us.jpg The Composition, Structure and Reactivity of Proteins@A Laboratory Manual of Analytical Methods of Protein Chemistry (Including Polypeptides)@By: P. Alexander@Publisher: @Pergamon@Print ISBN: 9780080094250, 0080094252@eText ISBN: 9781483184531, 1483184536@Copyright year: 1960@Format: PDF@Available from $ 93.95 USD@SKU: 9781483184531 Ebooks here: https://ouo.io/GG5xvnl