00426nam a2200145Ia 4500008004100000082001700041100001800058245007500076260004500151300000800196650001600204650001800220653001600238653002600254170901s1964 xx 000 0 und d a515.14bD66E aDouglas, A.H. 0aEngineering MathematicsbAn Introductory Survey of Modern Developments aLondonbConcrete Publications Ltd.c1964 a442 aMathematics aPure Sciences aEngineering aMathematical analysis