000			00326nam a2200145Ia 4500
008			170929s9999 xx 000 0 und d
040			_aMAIN
041			_aEnglish
082			_a330.18/GUP
100			_aGUPTA G.S.
245			_aMANAGERIAL ECONOMICS
260			_bTATA McGRAW-HILL _c1990
650			_aECONOMICS
942			_cBK
999			_c9031 _d9031