000			00285nam a2200121Ia 4500
008			171124s9999||||xx |||||||||||||| ||und||
020			_a9780070144774
100			_aRATTAN S.S
245		0	_aTHEORY OF MACHINES
250			_a3RD
260			_aNEW DELHI _bT.M.H PUBLISHER-1 _c2009
300			_a711
942			_cLEN_BK
999			_c1098 _d1098