00505nam a2200169 a 450000500170000008200130001710000060003011000330003624500550006926000490012430000260017369000120019996400300021199700120024199900170025395200650027020251203110200.0  a550bGOA  d_  aTandon, S.K. and Gupta, K.R.  aGoals for Earth Science Activities in the Nineties  aBangalorebGeological society of Indiac1990  avii,137p.c23 cm H.B.  aGeology  bENGLISHcd550eBOOKfg_  a96910 C  c80762d80762  00104070aPUbPUd2000-06-09g90.00l0o550 GOAp96910yBK