000 00352nam a2200145Ia 4500
005 20260205102625.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a1 B18V
100 _aBal Krishan
245 0 _aVigyaan Ki Baataien(H )
260 _aNew Delhi
_bVigyan Bharti
_c1989
300 _a48p.
690 _aGeneral Knowledge
942 _cBK
999 _c249113
_d249113