000 00306nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.8 B575
100 _aBHATT,H.P
245 0 _aENVIRONMENT YESTERDAY TODAY AND TOMORROW
260 _aNEW DELHI
_bGalgotia
_c1992
300 _a24X14
942 _cBK
_2DDC
999 _c23071
_d23071