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005 20220912144050.0
006 a|||||r|||| 00| 0
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020 _a000000 (hbk)
024 _a201870
037 _cTextual
040 _beng
041 _aeng
082 _aA, K9
100 _aRahman A Ed.
245 0 _cRahman A Ed.; Achaya K T Ed.
_aScience perspectives
260 _aNew Delhi
_bAcademic Books
_c1969
300 _a90p. ill.
_ccm
650 _aGeneral Science
700 _a Achaya K T Ed.
942 _hA, K9
_cTEXL
_2CC
999 _c2251
_d2251