00301nam a2200097Ia 4500008004100000082001700041100001900058245007500077260004100152300001000193210430s9999 xx 000 0 und d a620.1 W438 F aJames R.Welty  aFundamentals of Momentum Heat and Mass transfer 4th edcJames R.Welty  aHobokenbJohn Wiley & Sons Incc2001 a759p.