TY  - BOOK
AU  - Asimov, Isaac
TI  - Understanding physics: 3 volumes in 1- Motion, sound, and heat; light, magnetism, and electricity; the electron, proton,
SN  - 1-85170-224-5
PB  - Bracken Books
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=9148
ER  -