000			00341nam a2200157Ia 4500
008			210401s2020 xx 000 0 und d
020			_a9789386951625
041			_aeng
082			_a530/BHI
100			_aBhise R B
245			_aOptics Sybsc Sem IV
250			_a1st
260			_bSuccess _c2020
300			_a157
650			_aPhysics
999			_c277403 _d277403