000			00336nam a22001457a 4500
082			_aH 600 _bROS/V
100			_aRoshi Sharma
245			_aVigyan ki bathem/ _cby Roshi Sharma
260			_aDelhi: _bRoshi Sharma, _c2013.
300			_a200p.
650			_aInventions
650			_aTechnology
650			_aApplied Science
942			_cBK
999			_c60471 _d60471