"1133"^^ . . . . . . . . . . "Ser (unit)"@en . . . . "A ser is an obsolete unit of dry volume in India. In 1871 it was defined as being exactly 1 litre. After metrication in the mid-20th century, the unit became obsolete. It was the unit in pre-modern India which was so close to the metric values of volume approx equal to a litre."@en . "A ser is an obsolete unit of dry volume in India. In 1871 it was defined as being exactly 1 litre. After metrication in the mid-20th century, the unit became obsolete. It was the unit in pre-modern India which was so close to the metric values of volume approx equal to a litre."@en . . . "9592106"^^ . . . . . . . . . . "1105538709"^^ . . . . . . . . . . . . . . . . .