00261nam a2200109Ia 4500008004100000041000800041082001900049100001900068245004700087260000900134300000800143211209s1978    xx            000 0 und d  aeng  a001.5 N 77 VEN  aVENKATA RAO, K  aINTRODUCTION TO QUANTITATIVE DATA PROCESS   c1978  a258