000			00322nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c210
040			_aET
100			_aGupta P.N.
245		0	_aMechanical Engineering
260			_bStandard Publication _aNEW DELHI
300			_a611
500			_a56563
942			_cBK
999			_c62576 _d62576