00480nam a22001817a 4500 OSt 20150326140838.0 030206s2002 ck 000 0 spa d 039518603x OSt 001.543 A437 21 Andrews, Clarence 127 Technical and business writing / Clarence,Andrews New York : Haughton Mcfflin, 1975. 243 p. LEMB CORRESPONDENCIA 128 ddc BK 30 30 0 0 ddc USAP 0 0 0 GRAL usps usps GEN 2013-04-16 0 001.543 A437 1975 00085 2013-04-16 00:00:00 Ej. 1 2013-04-16 BK