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005 20250508162653.0
008 008 250505s9999 xx 000 0 eng d
020 _a81-85173-08-7
037 _aTextBook
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, SID/R
_qFEDL
100 _aSiddiqi N N
_9772690
245 0 _aTeaching of science : Today and tomorrow
260 _aDelhi, India
_bDoaba House
_c1988
300 _axv, 375p
365 _aINR
_b80
700 _a Siddiqi M N
_9773773
942 _cTB
_h507, SID/R
999 _c1377962
_d1377962