000 00465nam a2200181Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a0-572-00740-x
040 _aCentral Library-NITS
041 _aEnglish
082 _a621.3
_bCUN
100 _aCunninham, John E.
245 _aSecurity electronics
_cJohn E. Cunninham
260 _aSlough
_bW. Technical Books
_c1970
300 _a159p. : ill.
504 _aIncludes index
650 _aElectronics.
942 _cBK
999 _c1580
_d1580