000 00248nam a22001217a 4500
003 SGT
082 _bKUM
100 _aKUMAR, SANDEEP
245 _aLEARNING AND TEACHING
260 _aDELHI
_bEDU PUB.
_c2016
300 _a165
942 _2ddc
_cBK
_03
999 _c19892
_d19892