TY - BOOK AU - Kuznecov, J. A. AU - Melent'ev, L. A. AU - Smirnov, V. A. ED - International gas conference TI - Optimisation of country gas supply single system by mathematic model methods PY - 1970/// CY - M. KW - Москва KW - Т29-450[Н763(2)-02] KW - rubbk N2 - Библиогр.: с. 23 ER -