TY  - BOOK
AU  - Das,M.M.
TI  - Electricity: text book and laboratory manual for inter B.Sc., higher school certificate University scholarships etc
U1  - 537 
PY  - 1947///
CY  - London
PB  - Thonas Murby & Company
KW  - Magnetic measurements
KW  - Geomagnetism
ER  -