00297nam a2200121Ia 4500008004100000020001800041041000800059082001000067100001600077245004000093260003400133300000800167240521s2007    xx            000 0 und d  a0-8273-3941-0  aeng  a526.9  aLONDON R.P.  aPRACTICAL SURVEYING FOR TECHNICIANS  bS. BHATTACHARYA AND CO.c2007  a299