000 00250nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aCHOUDHARY, (A.K.) & PRAKASH (OM)
245 0 _aHYDRAULICS
260 _bKATSON-KATARIA PUB. NEW DELHI
942 _2ddc
999 _c99837
_d99837