00422    a2200157   4500003000400000005001700004008004100021020001800062040000900080082002000089100002400109245006700133250001200200260004200212300001000254OSt20231204100109.0231204b        |||||||| |||| 00| 0 eng d  a9789355490063  coclc  a894.8124bNAR/K  aNarayanan, Kalpetta  aKaruppu Iruttalla Veluppu Velichavumalla /cKalpetta Narayanan  a2nd ed.  aKozhikode:bMathrubhumi Books,c2022.  a200p.