000 00300nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aD.R KHANNA
245 _aPRACTICLE PHYSICS
260 _bR. Chand & Co.
_aN Delhi
_c2001
300 _a535
650 _aELECTRONICS
_bB.SC ELECT.
942 _2ddc
_cBK
999 _c11810
_d11810