000 00314nam a2200133Ia 4500
005 20250612122138.0
008 250601s1998 xx 000 0 eng d
020 _a8171694470
100 _aP.R.Srivastava
245 0 _aGlobal environment series
260 _aNew Delhi
_bECR
_c1998
300 _a324
942 _2ddc
_cBK
999 _c145
_d145