000 00295nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aK. THYAGRAJAN
245 _aLASERS THEORY AND APPLICATIONS
260 _bMcgrew,delhi
_c1997
300 _a431
650 _aPhysics
_bB.SC.
942 _2ddc
_cBK
999 _c12415
_d12415