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020 _a978-93-86262-9
037 _aTextBook
040 _aFEDL
_beng
_cFEDL
041 _ahin
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084 _a370.154 4, MAN/R
_qFEDL
100 _aMangal S K
245 0 _aAdhigam evam shikshan
260 _aDelhi, India
_bShipra Publications
300 _axi, 412p.
365 _aINR
_b16
700 _a Mangal Shubhra
_9782629
942 _cTB
_h370.154 4, MAN/R
999 _c1398572
_d1398572