000 00327nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aN.P. Bali
245 0 _aCo-oridinate Geomerty
250 _a-
260 _aNew Delhi
260 _bLaxmi Publishcation
260 _c0
650 _aCo-oridinate Geomerty
942 _cBK
999 _c18927
_d18927