000 00337nam a22001337a 4500
003 OSt
008 240206b |||||||| |||| 00| 0 eng d
082 _a621.20424
_bO53
100 _aN. P. C., New Delhi
245 _aOptimising the life of oil hydraulic system
260 _aNew Delhi
_bN. P. C
_c1981
300 _a364
942 _2ddc
_cBK
999 _c36810
_d36810