000 00287nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aJ.N.Kapoor
245 0 _aMathematical Modelling
260 _aDelhi
_bNew Age International
300 _a259
650 _aMathematics
942 _cREF
999 _c19847
_d19847