000
00246nam a22000977a 4500
008
150910b xxu||||| |||| 00| 0 eng d
020
_a
0333602285
100
_a
OGBONNA, O.D.
245
_a
INTRODUCTORY TECHNOLOGY.
260
_a
LONDON;
_b
MACMILLAN
_c
1993.
999
_c
2737
_d
2737