551.46 /BHA 12211 12212 12213 12214
Bhattacharyay, Dutiman. Adhunic Bhu-Jalbidya O smudra Bidya / Dutiman. Bhattacharyay. - Kolkata : Nabadai, 2013 xvi,432p. 325 * Geography * * Maitrai Chakraborty * Title