000 00291nam a2200109Ia 4500
008 220201s1989 xx 000 0 eng d
100 _aTherja, BL & Therja, AK
245 0 _aTextbook of Electrical Technology
260 _bNirja constructiomn & develop
_c1989
300 _a1867
942 _2ddc
999 _c84458
_d84458