?????????? ????? ???? ???? ????? International Standard Book Number (ISBN) ???????? ????? ??? ??????????? ?????????? ??. ??? ???????? ??? ????? 1966 ?? ???????.??? ?????? ?????? ?????? ????????? ???.
????? ?????? ISBN ??? ?????? ?????? ????? ???????? ?? ???????? ???? ?????? ??????. [1]
??? ????? ????? ????? ??????? . ???????????? ??????? ?????? ?? ?? ?? ??????????? ??? .