000 00351nam a2200133Ia 4500
008 230410s9999||||xx |||||||||||||| ||und||
020 _a9788123755465
082 _a500 BAL
100 _aSubhash Roy
245 0 _aWhen Questions To 50 Interesting Answers Bal Phondke
260 _bNationl Book Trust, India
_c2008
_aDelhi
300 _a245
942 _cBK
999 _c1916
_d1916