Importante! Sobre el catálogo
| LDR | ·····cas##22·····#a#4500 |
| 001 | 000366 |
| 005 | 20120228110658.0 |
| 008 | 750920d19461974mauqr#p#######0###a0eng#d |
| 210 | 0# | $a Q. prog. rep. - Mass. Inst. Technol., Res. Lab. Electron. |
| 222 | #0 | $a Quarterly progress report - Massachusetts Institute of Technology. Research Laboratory of Electronics |
| 245 | 10 | $a Quarterly progress report. |
| 260 | ## | $a [Cambridge, Mass. : $b MIT, Research Laboratory of Electronics. |
| 300 | ## | $a 114 v. : $b il. ; $c 29 cm. |
| 310 | ## | $a Trimestral |
| 362 | 1# | $a 1946-1974. |
| 500 | ## | $a Descripción basada en el nro. 74 (July 15, 1964). |
| 515 | ## | $a Numeración irregular: No. 28 repetido, no. 29 omitido |
| 785 | 00 | $a Massachusetts Institute of Technology. Research Laboratory of Electronics. $t RLE progress report $x 0163-9218 $w 000367 |
| 022 | 0# | $a 0025-4827 $2 1 $l 0025-4827 |
| 110 | 2# | $a Massachusetts Institute of Technology. $b Research Laboratory of Electronics. |
| 082 | 00 | $a 530.82 |
| 650 | #0 | $a Electronics $x Research $v Periodicals. |
| 650 | #0 | $a Physics $x Research $v Periodicals. |
| 010 | ## | $a ###60017058# $z sn#89008352# |
| 040 | ## | $a MnMULS $c MnMULS $d MH $d NIC $d NSDP $d MH $d N $d OCoLC $d DLC $d NSDP $d NST $d DLC $d OCoLC $d AR-BaBIR |
| 050 | 00 | $a TK7855 $b .M3 |
| 866 | #0 | $a 1968 (89-91); 1969/1972 (93-106); 1973 (108-111); 1974 (114). . |
| 866 | #0 | $a 1968 (89-91); 1969/1972 (93-106); 1973 (108-111); 1974 (114). . |