000 00291nam a2200121Ia 4500
008 211209s1983 xx 000 0 und d
041 _aeng
082 _a621.3813 N83 GUP
100 _aGUPTA, K C
245 _aMICROWAVES
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c1983
300 _a242
999 _c30874
_d30874