00501nam a2200193Ia 450000500170000000800410001702000160005804000180007404100080009208200210010010000170012124500420013825000120018026000560019230000290024865000120027765000080028965000100029720230713154456.0210716s1993 xx 000 0 und d a81856231077 cAIMIT LIBRARY aeng a005.43 21bPART aParker, Tim. aUnix users handbook /cBy Tim Parker. a1st ed. aNew Delhi :bGalgotia Publications Pvt Ltd ,c1993. axxvi,574 p.;bPBc24 cm. aApropos aCal aDiff3