000 003880000a22001690004500
003 BGCL
020 _c120/-
040 _aBGCL
082 _a910.363
_bS 491.1
245 _aJanasankhya Bhugol
_cBy Pranab Kr Singha
260 _aKol
_bTapati Publishers
_c2011
300 _a224p
_c24cm
650 _aGEO.--ENVIRONMENTAL
041 _aeng
700 _aSingha, Pranab Kr
942 _cBOOK
999 _c14872
_d14872