000 00321nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _aMath
082 _a516.16 Kum
_21993
100 _aR .Kumar
245 0 _aThree Dimension Geometry
260 _c1995
_bVardhmsn Publications
_aDelhi
300 _a110 P
942 _cSU
999 _c93445
_d93445