000 00240nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aagarwal (praveen)
245 0 _aeng.mathmetics
250 _aI
260 _bPARAGON
942 _2ddc
_cBTECH
999 _c5875
_d5875