000			00298nam a22001337a 4500
999			_c157644 _d157644
082			_a _b
100			_aDhar B B
100			_aT Singh
245			_aAcademic staff colleges/ _cby Dhar B B and T Singh.
260			_aNew Delhi: _bSterling, _c1990.
300			_a63p.
650			_a
942			_cBK