TY - BOOK AU - Govil, A K AU - TI - Definitions and formulae in statistics U1 - 519.2(083) PY - 1978/// CY - Delhi PB - Macmillan KW - statistical definitions KW - Mathematics KW - Number theory KW - Set theory KW - Group theory KW - Probability KW - Statistics KW - Census KW - Probabilities N1 - 1.Statistics. II. Title ER -