For citations:
Lihachev I.V. SERVICES FOR ORGANIZATION PAID SERVICES IN GENERAL EDUCATION INSTITUTION. Informatics and education. 2016;(3):36-37. (In Russ.)
Lihachev I.V. SERVICES FOR ORGANIZATION PAID SERVICES IN GENERAL EDUCATION INSTITUTION. Informatics and education. 2016;(3):36-37. (In Russ.)