"nevill, gale e. "
programmed principles of statics: / gale.e. nevill - ed. - usa : john wiley 1969. - ", 184p.; 26 cm."
471 63270 8
--
531. 2 nev
programmed principles of statics: / gale.e. nevill - ed. - usa : john wiley 1969. - ", 184p.; 26 cm."
471 63270 8
--
531. 2 nev