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024 _a30684
037 _cTextual
040 _aCRL
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041 _2eng
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082 _a2:97, M7
100 _aSharma Jagdish Saran
245 0 _aReference service and sources of information
260 _aNew Delhi
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_c1987
300 _a288p
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650 _a DOCUMENTATION
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650 _aLIBRARY SCIENCE
700 _a Grover D R
942 _h2:97, M7
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