TY  - BOOK
AU  - Muhammad Ismail Ahmad, 
TI  - Reka cipta sains
T2  - Siri dimensi reka cipta
SN  - 9831170016
U1  - 607.1  23
PY  - 1998///
CY  - Petaling Jaya, Selangor : 
PB  - Booktrade , 
KW  - Basic education
ER  -