000 00415nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a530 N12
100 _a"Nayyar, N K "
245 0 _aPhysics M.Sc-entrance Examination
260 _aNew Delhi
260 _b Unique
260 _c2017
365 _b639
942 _cBK
999 _c116737
_d116737