00406nam a22001097a 4500020002100000082001300021100002200034245003500056260003200091300003400123650013900157 a813090618X (pbk) a515bRAO aRao, H.S. Govinda aHigher engineering mathematics aNew DelhibViva Booksc2007 avii, 391 p.b: ill.c; 24 cm. aEngineering mathematicsvFourier transformsvDifferential equationsvIntegral transformsvOrthogonal functionsvLinear equationsvFEAS