000			00345nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a510/DAS/MAS
100			_aSANATAN DAS
245			_aMASTER KEY OF UG -0 MATHEMATICS
260			_bDOVE PUB. _aKOLKATA _c2007
300			_c683P
650			_aMATHEMATICS
942			_cBK
999			_c97798 _d97798