000 00425nam a2200157Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a621 ROY;12
100 _aRoy K P Choudhury, S K Hajra Choudhury, A K Hajra
245 0 _aElements of mechanical engineering
250 _a5th ed.
260 _c1986
_bMedia Promoters
300 _axiii+561
650 _aMechanical engineering
942 _cAA
999 _c164248
_d164248