TY - BOOK AU - Thorpe, Edgar. Thorpe, Showick. TI - General studies paper 1 : for civil services preliminary examination, geography and environmental ecology Vol. IV SN - 9789332576087 U1 - 620.076 THO;1 R PY - 2017/// CY - South Asia PB - Pearson Education KW - studies,paper,1,civil,preliminary,examination,,geography,ecology,Vol ER -