TY  - BOOK
AU  - Ghosh, Jonaki B.
TI  - Mathematics Laboratory Activitces: workbook for class IX/by Jonaki B. Ghosh;edited by Jonaki B. Ghosh
SN  - 8124111774
U1  - 511.4  G346M 
PY  - 2006///
CY  - New Delhi
PB  - Har - Hand Pub. Pvt.Ltd
ER  -