000 00394nam a2200157Ia 4500
008 230702s9999 xx 000 0 und d
020 _a9788121938136
_qpbk
082 _a032.02
_bCHA
100 _aChand, S.
245 0 _aPlotting Points & Position /
_cS.Chand
250 _a1st Edition
260 _bS.Chand Pub. :
_c2011 ,
300 _a32 pages
650 _aChildren Books
942 _cENG
999 _c57841
_d57841