000
00313nam a2200121Ia 4500
008
220201s1993 xx 000 0 eng d
041
_a
ENG
100
_a
RAMACHANDRAN,J
245
0
_a
THEIR SHELLS THEORY & PROBLEMS
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1993
300
_a
494
942
_2
ddc
999
_c
61877
_d
61877