000 00444nam a2200181Ia 4500
005 20250220125210.0
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020 _a070692939x
_c40
040 _aMAIN
041 _aEnglish
082 _a011
_bKUM
100 _aKumar, Girja., Kumar, Krishan
245 _aBibliography
260 _aNew Delhi
_bVani educational books
_c1985
300 _aviii,296p.
650 _aBibliography
942 _cBK
999 _c24073
_d24073