TY - GEN AU - Sharma,B.D. TI - Environmental pollution SN - 8126113197 U1 - 363.7 SHA PY - 2002/// CY - New Delhi : PB - Anmol Publications PVT. LTD. KW - Nature--Effect of human beings on KW - Environmental policy KW - Pollution KW - Pollution--Environmental aspects N1 - Includes index. ER -