000
00261nam a2200109Ia 4500
008
220201s1990 xx 000 0 eng d
100
_a
Adithau, M
245
0
_a
Modern machinary tools
260
_b
New Delhi : S. Chand Co.
_c
1990
300
_a
233
942
_2
ddc
999
_c
85162
_d
85162