000 00269nam a2200121Ia 4500
008 220201s1962 xx 000 0 eng d
082 _a621.2
_bNAY
100 _aNayak,NV
245 0 _aHydraulics
260 _bDelhi:new asia pub.
_c1962
300 _a172
942 _2ddc
999 _c71751
_d71751