TY  - BOOK
AU  - Parker, Sybil P.
TI  - McGraw-Hill Encyclopedia of Physics 
SN  - 0070514003
U1  - 530.3 
PY  - 1993///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Physics Dictionaries
KW  - Physics Encyclopedias
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-07-051400-3.pdf
ER  -