TY  - BOOK
AU  - CHOPRA, D.V.
TI  - FOCUS ON SCIENCE AND TECHNOLOGY - FOR CLASS VII
SN  - 9788177961874
U1  - 500 CHO 
PY  - 2002///
PB  - PEARL (INDIA) PUBLISHING HOUSE PVT LTD.
KW  - SCIENCE
ER  -