000			00277nam a2200121Ia 4500
008			190329s9999||||xx |||||||||||||| ||und||
040			_aNITIL _cNITIL
082			_221st _a500 _bT363S
100			_aThacker, M.S.
245		0	_aScience and culture
300			_a32p.
942			_cBKS
999			_c63441 _d63441