00733nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001500084100002800099245009200127260003800219300001600257490003500273650004100308650002900349650002100378942000700399999001700406952009200423IN-BaIIA211028s9999    xx            000 0 eng d  a0-85109-440-6  cIIA Library  a520.2bBAR  aBarlow, Boris V.911371 4aThe astronomical telescopecBoris V. Barlow                                              aLondonbWykehan Publictaionc1975  aviii, 213p.  aThe Wykeham science series; 31  aAstronomy and astrophysics thesaurus  aOptical telescopes93706  aTelescopes91997  cBK  c16936d16936  00104070aBANbLEHcGENd2007-04-27l0o520.2/ BARp17858r2021-11-05w2007-04-27yBK