Kto pisal o muzyke : bio-bibligrafičeskij slovar' muzykal'nych kritikov i lic, pisavšich o muzyke v dorevoljucionnoj Rossii i SSSR. Tom 2: K-P.

Opere.

Operations management. : Decision making in the operations function. /

Operative Gynäkologie /

Operational Amplifiers /

Operational amplifiers /

Operative Urologie 1

Operative urology 2.

Operative neurosurgery. Volume 1, Cranial, cerebral and intracranial vascular disease /

Linear operators. Part 3, Spectral operators /

Linear operators. Part 2, Spectral theory /

Linear operators. Part 1, General theory /

Operational Calculus /

Operator ideals /

Hydraulics for operators. /

Operational amplifiers /

Operations research /

Opere complete. /

Operative dentistry /

Operator panels

Slovar’ oper.