000			00316nam a2200133Ia 4500
008			230710s9999 xx 000 0 und d
020			_a139789351291299
082			_a370.78 _bTAH
100			_aTaha,
245		0	_aOperation research and introduction
250			_a9
260			_aNew Delhi India _b:
942			_cBOOK
999			_c11770 _d11770