000 00330nam a2200145Ia 4500
008 211201s2005 xx 000 0 eng d
020 _a8170003679
082 _a25.34
100 _aSehgal,R.L
245 0 _aAICTE 1987
260 _bEss Ess Pub.
_aNew Delhi
_c2005
300 _a317
650 _aLibrary Science
942 _2ddc
_cBLB
999 _c862
_d862