00365    a2200145   4500003000400000005001700004008004100021020001800062040000900080082001500089100002100104245006400125260002000189300001000209OSt20230929140935.0230929b        |||||||| |||| 00| 0 eng d  a9788121922432  coclc  a515bNAR/T  aNarayan, Shanti   aA textbook of vector analysis /cShanti Narayan, P K Mittal  bS Chand,c2021.  a391 p