000 00496pam a2200181a 44500
008 160408b1988 xxu||||| |||| 00| 0 eng d
082 _a363.73
_bSi64i
100 _aSingh, D. N.
245 1 _aAN INTRODUCTION TO OUR EARTH AN ENVIROMENT
260 _aVaranasi
_bEnvironment And Development Study Centre
_c1988
300 _axvi,235
650 _aEarth
650 _aEcology
650 _aMan -- Influnence Of Environment
700 _aSingh, J.
964 _gCIRC
997 _aA102529 C
999 _c320120
_d320120