000			00520nam a2200217Ia 4500
005			20250619144725.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_c53.50
040			_aMAIN
041			_aEnglish
082			_a621.8 _bDOB
100			_aDobrovolsky, V. and others
245		0	_aMachine elements
250			_a2nd ed.
260			_aMoscow _b; Peace Publishers
300			_a606p.
650			_aEngineering
650			_aMachine Engineering
650			_aMechanical Engineering
942			_cBK
999			_c110549 _d110549