000 00287nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
082 _a621.2
_bJAG
100 _aJagdish Lal
245 0 _aHydraulics machines
260 _bDelhi: Metropolitian Book
_c1961
300 _a601
942 _2ddc
999 _c70833
_d70833