00337nam a2200109 a 450000500170000008200190001710000160003624500640005226000510011630000210016749000390018820251203091811.0  a555.4,bD, gup  aGupta, V.J.  aGeology of Himalays-Palaeontology, stratigraphy & structure  aDelhibHindustan Publishing corportaitonc1989  aviii,264p.c22cm  aContributions to Himalayan geology