000 00378nam a2200157Ia 4500
020 _a0074601385
082 _a535.2
_bGHA
245 _aOptics
250 _a2nd
260 _aNew Delhi
_bTata McGraw Hill
_c1998
300 _aviii 693 P.
650 _aElectrical & Electronics Engineering
650 _aElectronics & Communication Engg.
650 _aPhysics
044 _aIndia
999 _c7440
_d7440