000 00283nam a2200121Ia 4500
008 230223s9999 xx 000 0 und d
082 _a05/1986
100 _aArun Chandran
245 0 _aBirla Science Musium, Hyderabad
260 _c1986
502 _cProf.D. C.Thapar
942 _cTH
999 _c22017
_d22017