000 00268pam a2200109a 44500
008 230405s1991 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aGulati R.R
245 _aMonichrome and colour television
260 _a
_bWiley Estern Ltd
_c1991
906 _a1128
999 _c292471
_d292471