TY  - BOOK
AU  - Mangal, S.K.
AU  - Mangal, Shubhra.
TI  - Bhoutik Vigyan Sikshan = Teaching of Physical Science
SN  - 9788170541387
U1  - 530.07 
PY  - 2005///
CY  - Meerut
PB  - International Publishing House
KW  - Algebraic Equations
KW  - Education
ER  -