B1.1 and B2 Combined Study Set Format:eBundle and this inspired us to

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Mixing and Heterodyning

Identification of the nature and quantity of these metals helps determine excessively worn parts and can predict failure long before the problem would otherwise appear

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B1.1 and B2 Combined Study Set Format:eBundle and this inspired us toThis study set includes all required modules for both B1. 1 and B2 licenses at their advanced levels. Some modules, such as 2, 6, 7, and 15, are more advanced in the B1 version, while modules 4 and 5 are more advanced in the B2 version. Modules not mentioned are either identical for both licenses or unique to one of them, except for M7. 4 where the B2 chapter is higher than B1. The purpose of this set is to have a complete B1 B2 library without