Handbook of measuring units and conversions
Kachru, R P; Singh G; Jain, A K
Handbook of measuring units and conversions - New Delhi Anmol Publications Pvt Ltd 1999 - vi+182
81-261-0212-8
Handbook of measuring units and conversions - New Delhi Anmol Publications Pvt Ltd 1999 - vi+182
81-261-0212-8