00311nam a2200109Ia 450000500170000000800410001702000150005805000160007310000140008924500590010326000390016220251229190549.0251229s9999    xx            000 0 und d  a0792321871  aQA 931 .A93  aAzad, R S 4aThe atmospheric boundary layer for engineerscR S Azad  aLondonb Kluwer academic pubc1993