TY  - BOOK
AU  - "PROF MP DURRSNI, PROF AQEEL AHMED KHOKHAR"
TI  - PRACTICAL JOURNAL PHYSICS IX
SN  - 0000000000000
U1  - 530 
PY  - 2021///
CY  - JAMSHORO
PB  - SINDH TEXT BOOK BOARD
ER  -