000 00256nam a2200097Ia 4500
008 230421s9999 xx 000 0 eng d
100 _aSingh (K.B.) Pareek (C.L.)
245 0 _aSamajeek aadhyayan Shikshan
260 _bSaraswati Prakashan
942 _2ddc
_cBED
999 _c21877
_d21877