000
00302nam a2200121Ia 4500
008
220201s1986 xx 000 0 eng d
041
_a
ENG
100
_a
GUPTA,J B
245
0
_a
UNDERSTANDING D BASE III
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1986
300
_a
300
942
_2
ddc
999
_c
54976
_d
54976