000			00341nam a2200121Ia 4500
008			210616s9999 xx 000 0 und d
020			_a817233348x
100			_aR K Purohit
245		0	_aIntroduction to mechanical engineering
300			_axi, 896 pages.
650			_aEngineering and Allied Operations _bMechanical Engineering
942			_cBK
999			_c9384 _d9384