000 00272nam a2200121Ia 4500
100 _aMohan, I
020 _a81-7024-256-8
942 _cBK
245 _aEnvironmental Issues and Programmes
260 _aAshish, New delhi
_c1989
082 _a333.72 Moh
300 _axv; 385
999 _c67834
_d67834