000 00287 a2200109 4500
080 _a681.327
_bCAD
090 _c2014
_d2014
245 _aRaster to vector
_bCAAD centre
260 _aChennai
_bCADD Centre Training Services
_c2001
650 _a681.327
_xDigitization
942 _cCR
_k681.327 CAD
999 _c332233
_d332233