000 00277nam a2200121Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a425
_bHOB
100 _aHoban, Y
245 0 _aEngineering for the secretary
260 _aDelhi
_bTMH
_c1998
300 _a186
942 _2ddc
999 _c35817
_d35817