00335nam a2200109 a 450000500170000008200220001710000180003924500580005726000500011530000210016549000390018620251203091810.0  a552.0954,bD, sin  aRoy, S. Sinha  aStructure and tectonics of precambrian rocks of India  aDelhibHindustan Publishing Corporationc1983  aviii,252p.c22cm  aRecent researches in geologydv.10