000 00259nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aVinogra Sov
245 0 _aVaithyutha Main Churul Chuttal
260 _bBhasha Institute
650 _aPhysics
942 _cBK
999 _c39683
_d39683