cam a22 2 4500 282769757 CHVBK 20200224091614.0 130818s1967 xxk 0 eng d SPI Retro 57354 (NEBIS)002303718 (RERO)R003640523 IDS NEBIS ETH-BIB s1py rero Experimental measurements precision, error and truth N. C. Barford London Addison-Wesley 1967 143 S. Bibliogr Barford N.C. SPIdummy nebis ER NEBIS 700 1- Barford N.C. RERO 100 1- Barford N.C. (RERO)A002969222 cre SWISSBIB 282769749 BK020000 XK020000 XK020000 NEBIS E01 E01 MG 719558 RERO RE61014 RE61014 RE610140028 PHYA 6316 inv. 5755