000			00326nam a2200121Ia 4500
005			20251007104313.0
008			251006s9999 xx 000 0 und d
100			_amovnin,mikhail savel'evich
245		0	_atheoretical mechanics izraelit,aron,(jt.auth.).
260			_a1st ed. | Moscow Mir pub.
260			_c1970
942			_cBOK
999			_c4419 _d4419