000 00270nam a2200121Ia 4500
008 221121s9999 xx 000 0 und d
082 _bPRE
100 _aPREMKUMAR
245 0 _aALL IN ONE MATHEMATIC X
260 _bARIHANT PUB.
650 _aMATHMATIC
942 _cBK
999 _c175929
_d175929