The development of concepts like the eight-hour day[?] and the limited working week has meant that modern industrial mankind has increasingly the need to occupy itself outside sleep and work. The leisureindustry has arisen to cater for the spending of this time.
... 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 is the very common use of ...