Name of the books

Author's Name

An Encyclopedia of Natural History Vol. I

Alfrep. H Miles

An Encyclopedia of Natural History Vol. II

Alfrep. H Miles

Encyclopedia of Tourism Resources of India Vol I

Manohar Sajnani

Encyclopedia of Tourism Resources of India Vol II

Manohar Sajnani

Encyclopaedia of NE India

Khanna

Encyclopaedia of Environment, Pollution & its control Vol.-I,II,III,IV,V & VI

Chatwal