000 004330000a22001330004500
008 140223b1981 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD:15P4451,N80 M1
082 _aD:15P4451,N80 M1
245 _aOptimissing the file of oil hydraule systems: Proceedings with contribns by S K Jain & others
260 _aNew Delhi
_bN P C
_c1981
650 _aEngineering Structure
906 _aNational Productivity Council
999 _c29740
_d29740