"wells, dare a. "
schaum's outline of theory and problems of lagrangian dynami: cs/ dare.a. wells - ed. - usa : mcgraw-hill 1967. - ", 353p.; 28 cm." - schaum's outline series .
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531. 3 wel
schaum's outline of theory and problems of lagrangian dynami: cs/ dare.a. wells - ed. - usa : mcgraw-hill 1967. - ", 353p.; 28 cm." - schaum's outline series .
--
531. 3 wel