NELSON TEXTBOOK OF PEDIATRICS 18/E wb saunders
NELSON TEXTBOOK OF PEDIATRICS 18/E
COUNTERCURRENT CHROMATOGRAPHY - XXXVIII elsevier science
Countercurrent chromatography (CCC) is a separation technique in which the stationary phase is a liquid. The mobile phase is also a liquid, so biphasic liquid systems with at least two solvents are us...
HANDBOOK OF INTERNATIONAL ECONOMICS - 2 north holland
This Handbook adopts a traditional definition of the subject, and focuses primarily on the explanation of international transactions in goods, services, and assets, and on the main domestic effects of...