000 00337nam a2200145Ia 4500
008 230919s9999 xx 000 0 und d
082 _a621.3 GUP
100 _aGupta, K.M.
245 0 _aElectrical Engineering Materials
250 _aIIIrd
260 _aNEW DELHI
260 _bUMESH PUBLICATIONS
260 _c2005
300 _a417
999 _c175168
_d175168