000 00280nam a22001217a 4500
003 OSt
082 _a510.712 SWA
100 _aT. Swarupa Rani
245 _aTeaching of Mathematics :Modern Methods
260 _aNew Delhi
_bAPH Publishing
_c2014
300 _a140p.
942 _2ddc
_cBK
999 _c4139
_d4139