000 00293nam a22001217a 4500
003 OSt
100 _aUpadhyay, Radhaballabh
245 _aShiksha Mai Nirdeshan Avam Paramarsh Ki Bhumika
250 _a2nd ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a392p.
942 _2ddc
_cBK
999 _c4677
_d4677