000 00260nam a2200121Ia 4500
041 _aEN
082 _a530
_bDHA
100 _aDhawan, R.K .
245 0 _aMechine Drawing /R.K.Dhawan.
260 _bNew Delhi : S.Chand ,
_c2002
300 _a399
942 _cBK
999 _c27242
_d27242