00390nam a2200145Ia 4500 210210b1977 xxu||||| |||| 00| 0 eng d 504 AMEK AMERY (Heather) and KING (Colin). Know how book of experiments. London Usborene publishing ltd 1977 32 Science experiments Pure Sciences 036036 86765 86765 0 0 0 0 Science AL AL Science 2021-02-17 30.20 0 504 AMEK 036036 2021-02-17 00:00:00 2021-02-17 BK