00468nam a2200145Ia 4500003000400000020001800004082001800022100001600040245005200056250001200108260005100120300001000171650002700181653011400208SGT  a9788175156111  a620.0042bPAR  aParvaz,Mohd  aFundamentals of engineering drawing and autocad  a3rd Ed.  bGalgotia Publications Pvt. Ltd.aN.Delhic2010  a633p.  aMECHANICAL ENGINEERING  aDRAWING INSTRUMENTS AND THEIR USES,TYPES LINES AND FREE HAND SKETCHING, LETTERING AND METHODS OF DIMENSIONING