000 00300nam a2200121Ia 4500
008 220201s2021 xx 000 0 eng d
082 _bGUP
100 _aGupta , R
245 0 _aDMRC Junior engineers electrical guide
260 _aNew Delhi
_bRamesh pub House
_c2021
300 _a96p.
942 _2ddc
999 _c38100
_d38100