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008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-272-1566-X
041 _aen
082 _a658.4033
100 _aN.K.NAG
245 0 _aBusiness mathamatics
260 _aNewdelhi
_bKalyani pub
_c2004
300 _a757 Pg
942 _cPR
999 _c64627
_d64627