000 00320nam a2200133Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aBengali
082 _aO58A
100 _aO P Agrwal
245 _aAbadha samanya gnan digdarsan
260 _aAgra
_bAbadha Prakashan
_c1979
942 _cGR
999 _c132949
_d132949