00253nam a2200097 450000100070000000500170000700800360002410000220006024500170008226400560009900964120260807101554.0260101s1978 pe 000 0 spa d1 aDr. N.V. Bhagavan10aBioquímica 1aMéxico D.F.bNueva Editorial Interamericanac1978