00323nam a2200121Ia 4500008004100000082003700041100001500078100001500093245004400108260002800152300001000180650001100190060110s9999 xx 000 0 und d a532.05bGOY/F           aGOYAL, J K aGUPTA, K P aFluid dynamicscJ K Goyal and K P Gupta bPragati Prakashanc1987 a594p. a532.05