000 00288nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aLAL (H.I)
245 0 _aAPPLIED PHYSICS: WAVES, OPTICS ELECTRICITY AND AUTOMATIC
260 _bT.T.T.I CHANDIGARH
650 _aphyscis
942 _2ddc
999 _c100415
_d100415