000 00321nam a2200121Ia 4500
008 220505s2001 xx 000 0 und d
041 _aeng
082 _a535/AVA
100 _aAvadhanulu, M.N.
_9656870
245 _aIntroduction to lasers
260 _aNew Delhi
_bS.Chand & Company Ltd
_c2001
650 _aPHYSICS
_9656871
999 _c456550
_d456550