000 00237nam a22001217a 4500
003 SGT
082 _bPAN
100 _aPANDA, B.P.
245 _aTEACHING AND LEARNING
260 _aDELHI
_bAPH
_c2019
300 _a264
942 _2ddc
_cBK
999 _c19883
_d19883