TY  - BOOK
AU  - Singer,Ignatius
AU  - Berens,Lewis H.
ED  - Asutosh Collection (National Library, India)
TI  - Some unrecognized laws of nature: an inquiry into the causes of physical phenomena, with special reference to gravitation 
U1  - 531.5 
PY  - 1897///
CY  - London
PB  - John Murray
KW  - Gravitation
KW  - Force and energy
ER  -