TY  - BOOK
AU  - Singh, Lakhmir
AU  - Kaur, Amarjit
TI  - Science for Tenth Class; part 1
SN  - 81-219-0660-1
U1  - 507 
PY  - 1995///
CY  - New Delhi
PB  - S.Chand   com
KW  - Chemistry
KW  - Biology
KW  - Physics
ER  -