000			00314nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_aGS 516 GUP/T
100			_aP P Gupta
245		0	_aThree Dimensional Differetial Geometry
250			_aNULL
260			_bNULL _aNULL _cNULL
300			_a423
942			_cBKS
999			_c6769 _d6769