000 00384nam a2200157Ia 4500
020 _a8122403247
082 _a535.2
_bLAU
100 _aLaud B.B
245 _aLasers and non lienear optics
250 _a2nd
260 _aNew Delhi
_bNew Age International ( P ) Ltd.
_c1991
300 _a257P
650 _aElectrical & Electronics Engineering
650 _aPhysics
044 _aIndia
999 _c6184
_d6184