000 00440nam a22001697a 4500
999 _c2744
_d2744
003 OSt
008 181015b xxu||||| |||| 00| 0 eng d
020 _a9789386713797
100 _aSharma,Saroj
700 _aNehra,Suman
700 _aSharma,Parveen
_9920
700 _aYadav,Sapna Ghawri
245 _aUnderstanding Discipline & Subjects (Educational Perspective)
260 _aDelhi
_bBookman
_c2018
300 _a167p
942 _2ddc
_cGB