000 00292nam a2200145Ia 4500
100 _aPhatak, Amar
080 _a620.04 Pha
526 _dTB
526 _aUG
942 _cBK
245 _aEngineering drawing
260 _aDreamtech Press
_bDelhi
_c2012
300 _axiv,542
546 _aE
999 _c72436
_d72436