00297nam a2200109Ia 4500008004100000041000800041082001800049100001600067245004700083260004900130300000800179211209s1971    xx            000 0 und d  aeng  a511.8 N71 SRI  aSRINATH L S  aBASIC ENGINEERING AND MATHEMATICAL TABLES   aNEW DELHIbTMH PUBLISHING COMPANY LTD.c1971  a148