Allen, Edward Frank.
Dictionary of abbreviations and symbols / Edward Frank Allen. - London : Cassell, 1949. - 209 p. ; 20 cm.
322 322
Signs and symbols.
Abbreviations.
421 / A53d
Dictionary of abbreviations and symbols / Edward Frank Allen. - London : Cassell, 1949. - 209 p. ; 20 cm.
322 322
Signs and symbols.
Abbreviations.
421 / A53d