000 00296nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a643.16
_bHOR
100 _aHorn, Detton T
245 0 _aElectronic & security systems
260 _aNew Delhi
_bTub Books
_c1995
300 _a256
942 _2ddc
999 _c27034
_d27034