TY  - BOOK
AU  - Nand,Brahma
AU  - Tyagi, B.S. 
AU  - Sharma, Bhu Dev 
TI  - Attraction & potential
U1  - 531.5 
CY  - Meerut
PB  - Kedar nath ram nath
KW  - Physics
KW  - Potential
KW  - পদার্থবিদ্যা
ER  -