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020			_a81-272-0963-5
082			_a658.403
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100			_aDIGAMBAR _bPATRI
245		0	_aQUANTITATIVE TECHNIQUES
260			_aNEWDELHI
260			_bkalyani publishers
260			_c2003
999			_c9277 _d9277