00382nam a22001217a 4500020002100000020001800021082001700039100002100056245005600077260003300133300002900166650006500195  a0553405071 (pbk)  a9780553405071  a530.092bFER  aFerguson, Kitty   aStephen Hawking bquest for a theory of everything   aToronto bBantam Booksc1992  a207 p.b: ill.c; 20 cm.  aTheoretical physics vTheoretical physics vExplosionsvIIMC