EDITOR
Publisher of Periodicals and Technical Books
SIGMA-NOT Sp. z o.o.
Street. Ratuszowa 11
03-450 Warsaw
tel. +48 22 818 09 18, +48 22 818 98 32,
fax +48 22 619 21 87
Street. Ratuszowa 11
03-450 Warsaw
tel. +48 22 818 09 18, +48 22 818 98 32,
fax +48 22 619 21 87
