000			00406nam a2200133Ia 4500
008			220816s9999||||xx |||||||||||||| ||und||
020			_aNULL
240			_aOperatornye metody.
245		0	_aOperational methods _cMaslov, V. P.
250			_aRev. from the 1973 Russian ed.
260			_aMoscow : _bMir, _c1976
300			_a559 p. : _bill. ; _c22 cm.
500			_aTranslation of Operatornye metody. | Includes index.
999			_c461 _d461