James, Albert.
Strong and weak / [book] - London : Macdonald Educational, c1975. - [1], 29 p. : col. ill. ; 21 cm. - Starters science ; 20 .
035605134X
Strength of materials.
Muscle strength.
Strength of materials.
Structural design
PE1127.S/ LB 1532 / S79 v.20
500 JAM
Strong and weak / [book] - London : Macdonald Educational, c1975. - [1], 29 p. : col. ill. ; 21 cm. - Starters science ; 20 .
035605134X
Strength of materials.
Muscle strength.
Strength of materials.
Structural design
PE1127.S/ LB 1532 / S79 v.20
500 JAM