000 00274nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aSingh Shivpal
_96771
245 0 _aVigyan shikshan ka vyvharik shikshan
260 _bR. Lal book Dipo
_c_
300 _a150
942 _cBK
999 _c116663
_d116663