TY  - BOOK
AU  - Hearn E.J
AU  - Hearn E.J
TI  - Mechanics of materials
SN  - 0080206174 (pbk)
U1  - C21:20j6, L7.2;1 
PY  - 1977///
CY  - England
PB  - Pergamon press      
KW  -  Circular plates and diaphragms
KW  -  Strains beyond
KW  -  Torsion of non circular
KW  - Unsummetrical bending
N1  - Appendix 637-638p.; Index 639-643p
ER  -