000
00317nam a2200133Ia 4500
008
220201s1987 xx 000 0 eng d
041
_a
ENG
100
_a
DHAWAN, R K
245
0
_a
MECHANICAL DRAWING
250
_a
2ND
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1987
300
_a
90
942
_2
ddc
999
_c
50570
_d
50570