https://pictures.abebooks.com/isbn/9780824789466-us.jpg Composition and Analysis of Heavy Petroleum Fractions@By: Klaus H. Altgelt@Publisher: @routledge@Print ISBN: 9780824789466, 0824789466@eText ISBN: 9781482277401, 1482277409@Edition: 1st@Copyright year: 1993@Format: PDF@Available from $ 156.00 USD@SKU: 9781482277401R90 Ebooks here: https://ouo.io/hWMAgG4