000 00266nam a2200097 4500
020 _a 9789380027579
100 _aER. R. S. DAHIYA
245 _aSUB-STATION ENGINEERING, DESIGN, CONCEPTS AND COMPUTER APPLICATIONS
260 _aNEW DELHI
_SS.K. KATARIA
_c2015
942 _cBK
999 _c1859
_d1859