000 00258nam a2200109 4500
082 _a621.31042GUP
100 _aGupta, J.B.
245 _aElectrical Machines - 1 (DC Machines)
260 _aIndia:
_bS.K Kataria & Sons,
_c1998.
300 _a386p. ;
942 _cBK
999 _c8398
_d8398