00302nam a2200109Ia 4500008004100000041000800041082002200049100001500071245005700086260004100143300000800184211209s1979 xx 000 0 und d aeng a526.9 N78 HUS/NAG aHUSAIN S K aSOLVED EXAMPLES AND EXAMINATION PAPERS IN SURVEYING  aNEW DELHIbS CHAND AND COMPANYc1979 a993