000 00274nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aGupta J B
245 2 _aA Course in Electrical Technology ; Vol 2
250 _a12
260 _bS K Kataria New Delhi
_c2015
942 _cBK
999 _c30697
_d30697