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024 _a231763
037 _cTextbook
040 _beng
_aARTS
_cARTS
041 _aeng
082 _a2:97, L6
100 _aGirija Kumar
245 0 _aBibliography
260 _aNew Delhi
_b Vikas Publishing House India
300 _avii, 234p.
_ccm.
650 _aLIBRARY SCIENCE
700 _a Krishan Kumar
942 _h2:97, L6
_cTB
_2CC
999 _c104509
_d104509