. ??? ?????????? ????? ? ???????????? ???????? ???? ????? ?? ????????? (???? ????????? ??????????). ???????? ?? ??????? ? ??????? ?????? ??????????????? ????????? ?? ????????? ????????.: ???????? ??? ? ?????? ? ????? ???? ? ????????? ????????.Hydra was vertically integrated, that means that it provided a number of products and services for instance