000			00351nam a2200145Ia 4500
005			20260205062824.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9788178441436
082			_a609 H362B
100			_aHedge, P.D.
245		0	_aBrief history of great inventions
260			_bNew Delhi _cK.K.pub.
300			_a2014
942			_cBK
999			_c176357 _d176357