000 00442nam a2200181Ia 4500
001 5343
005 20250221145454.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a81-219-1431-0
100 _aDhawan, R K
245 0 _aTextbook of engineering drawing : in first angle projection
260 _aNew Delhi
260 _bS Chand
260 _c1997
300 _a242p: ill.
650 _aEngineering drawing
942 _cBK
999 _c21477
_d21477