na INLIS000000000000089 N 0010-0317000087 A comprehensive introduction to differential geometry Spivak, Michael 2nd ed Publish or Perish 1979 2 volume 23 cm 0 914098 80 2 516.36 Spi c 516.36 GEOMETRI DIFFERENSIAL 198691112 198791112 198691112 198791112 198791112 198691112