00294nam a2200121Ia 4500008004100000020001500041041000800056082001000064100001600074245004000090260003400130300000800164230724s2007 xx und d a0827339410 aeng a526.9 aLONDON R.P. aPRACTICAL SURVEYING FOR TECHNICIANS bS. BHATTACHARYA AND CO.c2007 a299