000 00350nam a2200121Ia 4500
999 _c27601
_d27601
020 _a9780582004665
100 _aMason L J
245 _aFurther Advances in Twistor Theory Vol - I: The Penrose Transform and its Applications
260 _c1988
_bLONGMAN SICENTIFIC & TECHNICAL
_aNew York
300 _a379
700 _aHughston L P
942 _cREF