000			00322nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a621.402 SON
100			_aMathur, D.S
245		0	_aMechanics
260			_aNEW DELHI
260			_bS.CHAND
260			_c2001
300			_a818
650			_aMechanical Engineering
999			_c143682 _d143682