Schuam's outline of theory and problems of palce and spherical triconometry / Schaum's outline of theory and problems of plane and spherical trigonometry / Schaum's outline of theory and problems of plane and solid analytic geometry / Schaum's outline of theory and problems of differential geometry / Schaums outline of theory and problems of differential geomet-ry Schaum's outline of theory and problems of basic electricity / Schaum's outline of theory and problems of projective geometry / Schaum's outline of theory and problems of basic electrical engineering / Schaum's outline of theory and problems of college chemistry / Schaum's outline of theory and problems of heat transfer /