TY  - GEN
AU  - Luis F. Rodriguez
TI  - LA ASTRONOMIA CONTEMPORANEA
SN  - 9688374709
AV  - QB43.2 A87
PB  - Universidad Nacional Autonoma de Mexico
KW  - ingeniería ambiental
N1  - blob:https://web.whatsapp.com/44e65a72-46bf-4b21-ad45-fab2a0d74446
N2  - blob:https://web.whatsapp.com/775fe6d0-c4c0-46ac-b3ab-954608950f25
ER  -