These ebooks are not free..you have to buy it. if you want to get it immediately.
if not and you have much free time
you might get lucky if you are diligent in websearch to stumble upon free older edition of it .
Industrial Chocolate Manufacture and Use
by Stephen Beckett now in 4th edition
Confectionery and Chocolate Engineering ( Principles and practices) by Ferenc A. Mohos
Chocolate Science and Technology by Emmanuel Afokwa
Science And Technology of Enrobed and Filled Chocolate, Confectionery and Bakery Products by
Geoff Talbot
Good Luck .