00349nam a2200133Ia 4500008004100000020001700041041000800058082001400066100002300080245005800103250001100161260003500172300000800207211209s2017    xx            000 0 und d  a978938214235  aeng  a604.2 GOP  aGOPALAKRISHNA, K R  aENGINEERING DRAWING (ENGINEERING GRAPHICS) VOL.1 & 2   a25 ed.  aBANGALOREbSUBHAS STORESc2017  a615