000 00274nam a2200097Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aSingh Bijendra Paliwal (D.C.) Tyagi (Onkar Singh)
245 0 _aBhoogol Shikshan
260 _bArihant Shiksha Prakashak
942 _2ddc
_cBED
999 _c21614
_d21614