000
00239nam a2200097Ia 4500
008
220201s9999 xx 000 0 eng d
100
_a
Alavale, C.R
245
0
_a
CAD/CAM concept and application
260
_a
New Delhi
_b
PHI
942
_2
ddc
_0
4
999
_c
70291
_d
70291