000 00303nam a2200109Ia 4500
008 211209s1989 xx 000 0 und d
041 _aeng
100 _aTHERAJA B L
245 _aTEXT BOOB OF ELECTRICAL TECHNOLOGY
260 _aNEW DELHI
_bNIRAJA CONSTRUCTION AND DEVELOPMENT
_c1989
300 _aix + 1144
999 _c99686
_d99686