000 00607nam a22002057a 4500
999 _c44003
_d44002
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005 20230302102247.0
008 230302b ||||| |||| 00| 0 eng d
020 _a8173712018
040 _c0
041 _aeng
082 _a507
100 _aUNESCO
245 _aNew Source book of Science Teaching (E-Book)
_b:
260 _aNew Delhi
_b Oxford & IBH Publishing Co.
_c1978
300 _a270p.
650 _aScience, Experiments| Science,Study and teaching| Geography, Study and teaching
856 _uhttps://www.arvindguptatoys.com/arvindgupta/unesco-source-new.pdf
942 _cEBK