000 00291nam a2200121Ia 4500
100 _aRamanan, Parvathy
020 _a81-224-1129-0
942 _cBK
245 _aEngineering environment and society
260 _aNew Age International, New Delhi
_c1998
082 _a301.3 Ram
300 _a158
999 _c35726
_d35726