00282nam a22001097a 4500020001500000082001800015100001800033245003400051250001000085260004200095300003500137 a0070482853 222a621.31922 aPabla, A. S.  aElectric power distribution / a5th.  aNew Delhi,bTata McGraw Hill,cc2005. axxi, 877 p. ;bill. ;c24 cm.