TY - BOOK AU - Walker, Jearl AU - Halliday, David AU - Resnick, Robert TI - Principles of physics SN - 9788126552566 U1 - 530 PY - 2015/// CY - New Delhi PB - Wiley KW - SOIL CONTENT ANALYSIS KW - Electric Fields KW - MATTER WAVES KW - PHYSICS UR - https://opac.lib.ruh.ac.lk/cgi-bin/koha/opac-retrieve-file.pl?id=41142d03e79d3c2c6274b02af2ae9c58 ER -