000 00535 a2200265 4500
001 97849
020 _a
041 _aeng
080 _a621.81Mac
245 _aMachine elements : a textbook
250 _a
260 _aMoscow
260 _bForeign Languages Pub. House
260 _c1960
300 _a579 p.
300 _c23 cm
490 _a
100 _aDobrovolsky, V. ...[et al.]
700 _a
650 _a
650 _aMachine Engineering
650 _aMachinery , Machine design
942 _cBK
942 _2UDC
999 _c50730
_d50730