000			00302nam a22001337a 4500
020			_a978070486775
082			_a006.6
100			_aDAVID ROGER
245			_aMATHEMATICAL ELEMENTS FOR COMPUTER GRAPHICS
250			_a2 ND
260			_aNEW DELHI _bMGH _c1990
300			_aXIX, 611 P
942			_cBK
999			_c8496 _d8496