000 00303nam a2200133Ia 4500
008 220901s2015 xx 000 0 eng d
082 _a530.8 ARO
100 _aArora, C.L.
245 0 _aB.Sc Practical Physics
250 _a19
260 _bS.Chand
_c2015
_aDelhi
300 _a693
942 _2ddc
_cREF
_02
999 _c2166
_d2166