@article{tickooxxxxlearners,
  title = {Learners' dictionaries: state of the art},
  author = {TICKOO, Makhan L.},
  xn-author = {tickoo, makhan l.},
  year = {xxxx},
  address = {RELC P360-89.},
  keywords = {Southeast Asia;Language;Lexicography;Study & Teaching},
  x-extra = {RELC P360-89.},
  BAS = {611062},
  check = {tickoo:xxxx:learners},
  source = {bas},
}