00442nam a2200145Ia 4500008004100000020001500041082001700056100002000073245005000093260004500143300001000188650003800198650003400236653002600270170901s1972    xx            000 0 und d  a0070287341  a620.02bH61S  aHicks, Tyler G. 0aStandard Handbook of Engineering Calculations  aNew YorkbMcGraw Hill Book Companyc1972  aMisc.  aEngineering and allied operations  aTechnology (Applied sciences)  aEngineering estimates