000			00283nam a2200109Ia 4500
008			210518s9999||||xx |||||||||||||| ||und||
080			_a82-4
100			_aVigil, Constancio C.
245		0	_aErial, El./ _cVigil, Constancio C.
260			_aMéxico _bDiana _c1976
300			_a209p. _c14*19 cm
999			_c7643 _d7643