000 00299nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a8122402747
100 _aSarma, Dev B K
245 0 _aText Book of Mathematics
260 _bWiley Eastern
_aNew Delhi
_c1990
650 _aMathematics
942 _cBK
999 _c9463
_d9463