000 00300nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a8122402704
100 _aSharma, Dev B K
245 0 _aText Book of Mathematics
260 _bWiley Eastern
_aNew Delhi
_c1990
650 _aMathematics
942 _cBK
999 _c9462
_d9462