000 00299nam a2200109Ia 4500
008 210324s1992 xx 000 0 und d
041 _aeng
082 _a574.5
100 _aSwarup, R.
_91583504
245 _aMan & his environment an introduction to
260 _aN. Delhi
_bMittal Publications
_c1992
999 _c1032128
_d1032128