000 00289nam a2200121Ia 4500
005 20260205052445.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aMaini, A K
245 0 _aElectronics and communication
260 _aDelhi
_bKhanna
_c1998
300 _a833p.
942 _cBK
999 _c115361
_d115361