00338nam a22001457a 4500003000400000005001700004008004100021020001500062040000700077082001300084100001700097245005300114260001700167300000800184OSt20220131145533.0220131b        |||||||| |||| 00| 0 eng d  a8174091319  cHU  a62138133  aKapoor  P,L.  aA Text Book Of Electrical  Engineering Materials  aDelhibDelhi  f446