Although the novel Frankenstein, written in 1818 by Mary Shelley, has been called the first science fiction novel, there is a persistent but false belief that women did not enter the field of science fiction writing until the 1960s and 1970s.
Other notable women in the science fiction field include:
... of the zero grade, the guna grade vowel is traditionally thought of a V + a, and the vrdhii grade vowel as V + aa.
One other notable feature of the nominal system ...