000 00496nam a22001817a 4500
999 _c8086
_d8086
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005 20220301030551.0
008 170214b xxu||||| |||| 00| 0 eng d
020 _a0072284978
040 _aLC
_cLC
_dLC
_bEng.
050 _aQA76.76.I59
_bH11
100 _qHarris, Robert
245 _aWebquest :
_bastronomy
_c/ Robert Harris
260 _aguilford :
_bMc-Graw-Hill,
_c1999.
300 _axi,148p. :
_bill. ;
_c21.5cm
600 _2Mathematics
_xComputer software
942 _2lcc
_cBK