000 00280nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aDr.Das A N
245 2 _aA Text Book Of Mathematics
260 _bCentral Book Depot
300 _a162
650 _aMathematics
942 _cBK
999 _c32149
_d32149