"nekrawov, b . "
textbook of general chemistry: / b.. nekrawov - 1 ed. - ussr : mir 1963. - ", 488p.; 22 cm."
hard cover
N45 1969
textbook of general chemistry: / b.. nekrawov - 1 ed. - ussr : mir 1963. - ", 488p.; 22 cm."
hard cover
N45 1969