HELM 26: Functions of a Complex Variable
HELM 28: Differential Vector Calculus
HELM 29: Integral Vector Calculus
HELM 30: Introduction to Numerical Methods
HELM 31: Numerical Methods of Approximation
HELM 32: Numerical Initial Value Problems
HELM 33: Numerical Boundary Value Problems
HELM 36: Descriptive Statistics
HELM 37: Discrete Probability Distributions
HELM 38: Continuous Probability Distributions
HELM 39: The Normal Distribution
HELM 40: Sampling Distributions and Estimation
HELM 42: Goodness of Fit and Contingency Tables
HELM 43: Regression and Correlation
HELM 45: Non-parametric Statistics
HELM 46: Reliability and Quality Control
HELM 47: Mathematics and Physics Miscellany