TY  - BOOK
AU  - UNITS S.I. & THERAJA B.L.
TI  - A TEXT BOOK OF ENGINEERING PHYSICS
U1  - 22 थ 81 
PY  - 1981///
PB  - S.CHAND & COMPANY LTD. , NEW DELHI.
KW  - A TEXT BOOK OF ENGINEERING PHYSICS
KW  - एस.सी
N2  - एस.सी
ER  -