000 00249nam a2200097Ia 4500
008 220201s2009 xx 000 0 eng d
100 _aUPADHYAY (AK)
245 0 _aHYDRAULICS & PREUMATICS
260 _bN.DELHI, S.K. KATARIA & SONS
_c2009
942 _2ddc
999 _c99394
_d99394