00786nam a2200253 a 4500 052152878 X (pbk. ) MAIN QC20 LON Longair, Malcolm S. Theoretical concepts in physics : an alternative view of theoretical reasoning in physics / Malcolm S. Longair Cambridge : Cambridge University Press, 2003 2nd ed. xvii, 569 p. : ill. ; 25 cm. Includes bibliographical references. Includes index. Mathematical physics. Physics. .b10133045 24-10-16 17-08-04 20230123133809.0 NUST BOOKS QC20 LON 154782 154782 2023-01-23 00:00:00 35 QC20 LON 92003029597 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00