000 00275nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a621.2
_bKHU
100 _aKhurmi, RS
245 0 _aTb of hydraulic
260 _bNew Delhi: S Chand
_c1998
300 _a416
942 _2ddc
999 _c86689
_d86689