000 00260nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aPeter Gray
245 0 _aSookshma Darshana Prayoga Sahayi
260 _bBhasha Institute
650 _aPhysics
942 _cBK
999 _c38867
_d38867