00890nam 2200313 450 99000329335020331620090709134559.0000329335USA01000329335(ALEPH)000329335USA0100032933520090709d1980----km-y0itay50------baengINy---||||001yy<<An>> introduction to general relativityS. K. BoseNew DelhiWiley Eastern Limitedcopyr. 1980XII, 120 p.23 cmTeoria della relatività530.11BOSE,S. K.605332ITsalbcISBD990003293350203316530.11 BOS9300/CBS530.1100219206BKSCIRSIAV79020090709USA011345Introduction to general relativity1122403UNISA