71.   This title was a best seller and is now available in softback.

72.   These pins are available in one- and two-inch lengths.

73.   The journals are available in electronic format.

74.   The dress is also available in larger sizes.

75.   Plywood is available in various thicknesses.

76.   The drug is readily available in Europe.

77.   The carpet is available in several widths.

78.   The medicine is available in liquid form.

79.   The car is available in several different styles.

80.   Tables are available in statistical texts showing the values of t for given probability levels, relating any given error of estimate to the probability of it being present.