000 00471nam a22001817a 4500
999 _c116638
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003 OSt
005 20260706112936.0
008 201021b ||||| |||| 00| 0 eng d
020 _a9789386649447
082 _a539
_bRAO
100 _aRao,Narayana B V
_9283
245 _aModern physics
_cby B V Narayana Rao
250 _a2ed.
260 _aLondon
_bNew age international publishers
_c2018
300 _a470p.
653 _aLaser
_aElectron
_aX-Rays
942 _2ddc
_cBK