000 00297nam a2200109Ia 4500
008 221129s1992 xx 000 0 und d
041 _aeng
082 _a574.5
100 _aSwarup, R.
_91234992
245 _aMan & his environment an introduction to
260 _aN. Delhi
_bMittal Publications
_c1992
999 _c805217
_d805217