TY - BOOK AU - Iordan, G. G. TI - ˆA ‰set of level measuring instruments based on wave technique PY - 1979/// CY - [Москва] PB - ЦНИИТЭИприборостроения KW - Уровнемеры KW - RU\NLR\AUTH\66461522 KW - Л116.3-72с-51 KW - rubbk ER -