000 00271nam a2200121Ia 4500
100 _aNone
650 _aDraughtsman
942 _cBK
654 _aDraughtsman mechanical
245 _aDraughtsman mechanical
260 _bNew Heights
_aNew Delhi
_c1978
546 _aENGLISH
999 _c32651
_d32651