000 00446nam a2200169Ia 4500
020 _a9690100971
082 _a372.35
_bFER
100 _aFerozsons Educational
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245 _aFerozsons primary science
_b: 3b
_cFerozsons Educational
260 _aRawalpindi:
_bFerozsons,
_c1993.
300 _a56p.
500 _aPB
546 _aEng
650 _aPrimary education
_9163215
650 _aScience-study and teaching
_9163216
942 _cBK
999 _c11422
_d11422