000 00244nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aDHIR, S.M.
245 0 _aAPPLIED ELECTRONICS
260 _aDELHI
_bTMH
_c1997
300 _a399
942 _2ddc
999 _c67621
_d67621