| LEADER | 00897nam a2200193 a 4500 | ||
|---|---|---|---|
| 008 | 050201s1975||||ag |||||||||||||||||spa|| | ||
| 041 | 0 | |a spa | |
| 082 | 0 | |a 507 |b N964 | |
| 245 | 0 | 0 | |a Nuevo manual de la UNESCO para la enseñanza de las ciencias. |
| 260 | |a Buenos Aires : |b Sudamericana, |c 1975 | ||
| 300 | |a 287 p | ||
| 650 | |a Ciencia |x Enseñanza |2 LEMB | ||
| 991 | |a No asignado | ||
| 992 | |a 18/01/2011 | ||
| 942 | |c BK | ||
| 999 | |c 128227 |d 128227 | ||
| 952 | |0 0 |1 0 |4 0 |6 507_000000000000000_N964 |7 0 |8 CG |9 229280 |a 10 |b 10 |c CG |d 2012-08-15 |i 10009708 |o 507 N964 |p 10009708 |r 2012-08-15 |t 1 |w 2012-08-15 |y BK | ||
| 952 | |0 0 |1 0 |2 ddc |4 0 |6 507_000000000000000_N964 |7 0 |8 CG |9 229281 |a 109 |b 109 |c CG |d 2014-09-09 |i 10900519 |o 507 N964 |p 10900519 |r 2014-09-09 |w 2014-09-09 |y BK | ||
| 952 | |0 0 |1 0 |2 ddc |4 0 |6 507_000000000000000_N964 |7 0 |8 CG |9 229282 |a 109 |b 109 |c CG |d 2014-10-09 |i 10900830 |l 1 |o 507 N964 |p 10900830 |r 2019-08-14 |s 2019-08-13 |w 2014-10-09 |y BK | ||