Group by: Item Type | No Grouping Number of items: 1. Lal, Tripurari and Mandal, Goutam and Gopan, C. K. (2008) Re-establishment of National Standards of Mass at NPL India. MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA , 23 (3). pp. 139-158. ISSN 0970-3950 |