000 00322nam a2200145Ia 4500
020 _a9690013815
082 _b1707
_aSS891.4393
100 _a"Issac Assimov"
245 0 _aMousam Kiun Badalty Hain?
260 _c2000
300 _a24
944 _cBK
999 _c521936
_d521936