issues and problems Chauhan, G.S. Subhash Cahnd Ramesh Kumar text Delhi L.G. Publishers Distributors 2017 monographic 223p. 21cm.(Hb.) ed. by K.S. Sengar; G.S. Chauhan; Subhash Cahnd [and] Ramesh Kumar It includes contributors 363.70526 9788191038217 ENG-124072 DBAD/PUB 20180927142204.0