00270nam a2200121 a 450000500170000002000150001708200190003210000230005124500260007426000220010030000170012249000090013920251203091519.0  a0192892142  a523.1,bD, Nar  aNarlikar, Jayant V  aThe primeval universe  aOxfordbOUPc1988  ax,241p, 22cm  aOUPS