000 00278nam a2200121Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a530.076
_bGUP
100 _aGupta, Sanjeev
245 0 _aObjective physics
260 _bMeerut: JPNP
_c2013
300 _a1528
942 _2ddc
999 _c88262
_d88262