000			00366nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aZdornykn A.
245		0	_aWhat is the theory of relatioity
260			_aMoscow
260			_bMir Publishers
260			_c1981
300			_a60p.
365			_b2.25
650			_aENGLISH
942			_cDBK
999			_c17588 _d17588