000 00248nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aWADDHWA
245 0 _aHIGH VOLTAGE ENGG.
250 _a1
260 _bNEW AGE INTERNATIONAL
942 _2ddc
_cBTECH
999 _c5020
_d5020