Remove item Thumbnail image Product Price Quantity Subtotal × Heterocyclic Chemistry in the 21st Century: A Tribute to Alan Katritzky (ISSN Book 121) – eBook PDF $20.00 Heterocyclic Chemistry in the 21st Century: A Tribute to Alan Katritzky (ISSN Book 121) – eBook PDF quantity $20.00 × Clinical Chemistry (9th Edition) – Marshall/Lapsley/Day/Shipman – eBook PDF $7.00 Clinical Chemistry (9th Edition) – Marshall/Lapsley/Day/Shipman – eBook PDF quantity $7.00 × Essentials of Business Research Methods (4th Edition) – PDF $15.00 Essentials of Business Research Methods (4th Edition) – PDF quantity $15.00 Coupon: Apply coupon Update cart Cart totals Subtotal $42.00 Total $42.00 Proceed to checkout