000 00329nam a2200145Ia 4500
008 230919s9999 xx 000 0 und d
082 _a621.3 GUP
100 _aGupta, Navneet
245 0 _aElectrical Engineering Materials
250 _aIInd
260 _aDELHI
260 _bDHANPAT RAI
260 _c2005
300 _a6.64
999 _c175091
_d175091