000 00276nam a2200121Ia 4500
041 _aEN
082 _a510
_bAVA
100 _aAvadhanulu, M.N .
245 0 _aIntroduction to Lasers / M.N.Avadhanulu.
260 _bNew Delhi : S.Chand ,
_c2008
300 _a165
942 _cBK
999 _c27958
_d27958