00382nam a22001457i 4500001001000000005001700010008004100027082001800068100001600086245003400102260004600136300001700182650001900199020001800218SXC03043820260819093852.0260101s2009    ii            000 0 eng d  a539 ARU-M222  aAruldhas, G10aModern physics /cAruldhas, G  abPHI Learning Pvt. Ltd, Mew Delhi,c2009  ap. ;c22 cm. 0aModern physics  a9780123751133