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020 _a9788121914314
_c57.357.3
040 _beng
_cSSK Library
_erda
082 _a605.24/DHA
100 _a R.K. Dhawan
245 2 _aA Textbook Fo Engineering Drawing
260 _b S. Chand
_c©1997
942 _22ddc
_cBOOK
_nNo
999 _c10099
_d10099
003 OSt
005 20241127152822.0