000 00303nam a22001337a 4500
020 _a9789383214815
082 _a621 GOP
100 _aGopalakrishna K R
245 _aComputer Aided Machine Drawing
260 _aBangalore
_bSubhash
_c2017
300 _a399
650 _aApplied physics
942 _cBK
999 _c7642
_d7642