000
00286nam a2200097Ia 4500
999
_c
3780
_d
3780
100
_a
British National Society of the International Society Symposium
245
_a
Grouts and Drilling Muds in Engineering Practice
260
_b
BUTTER WORTHS
_a
London
_c
1963
300
_a
v+236
942
_c
REF