000 00277nam a2200121Ia 4500
008 240117s9999||||xx |||||||||||||| ||und||
082 _aSAT/R
082 _b8h0.9
100 _achaudhuri
100 _asathyadev
245 0 _arasa sidhant ki pramukh samasyayem
650 _aHINDI
999 _c16497
_d16497