TY  - BOOK
AU  - Beiser, Arthur; Mahajan, shobhit & Choudhury, S Rai
TI  - Concepts of modern physics
SN  - 978-0-07-015155-0
U1  - 530 Bei 
PY  - 2006///
CY  - Tata Mcgraw Hill, New Delhi
ER  -