000 00292nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS.P. Nigam & S.S. Gangwar
245 0 _aCo-ordinate Geomatory of three dimensions
260 _aAgra
_bRam prasad & sons
_c1972
650 _aMath
942 _cBK
999 _c2745
_d2745