Chemical engineering in the Estonian S.S.R. /
Aarna, Agu
Chemical engineering in the Estonian S.S.R. / by A. Aarna, transl. from the Estonian by I. Koppel, design. by E. Palmiste, photogr. by H. Leppikson. - Tallinn : Perioodika, 1978. - 62 p. : /32/ ill. ; 20 cm.
Food Chemistry
Enginneers--Estonia
Chemical engineering in the Estonian S.S.R. / by A. Aarna, transl. from the Estonian by I. Koppel, design. by E. Palmiste, photogr. by H. Leppikson. - Tallinn : Perioodika, 1978. - 62 p. : /32/ ill. ; 20 cm.
Food Chemistry
Enginneers--Estonia