00407nam a2200181Ia 4500008004000000082001300040100000600053245004700059260003500106300001100141440000600152650001000158650001300168650000700181650001000188650001200198650001500210210210b1994   xxu||||| |||| 00| 0 eng d  a500 WORL  a-  aWorld of science. 24V.V1-the human factor.  aN DbS. Chand & Co. Ltd.c1994  a124,iv  a1  aWorld  ascience.  aof  ahuman  afactor.  a24V.V1-the