TY  - BOOK
AU  - BEER,Ferdinand P.
AU  - JOHNSTON,E.Russel
TI  - Vector mechanics for engineers: statics 
SN  - 0070042780
PY  - 1977///
CY  - New York
PB  - McGraw-Hill Book Company
UR  - http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29338
ER  -