TY  - BOOK
AU  - MEHRA,PREETI
TI  - GENERAL SCIENCE INTEGRATED COURSEBOOK -3
SN  - 9 788184693157
U1  - 500 MEH 
PY  - 2005///
PB  - NINE HATS / CHETANA PUBLICATIONS PVT LTD.
KW  - SCIENCE
ER  -