000 | 00388nam a22001577a 4500 | ||
---|---|---|---|
082 | _a577 DHA/FU | ||
100 | _aDHALIWAL G.S. | ||
245 | _aFUNDAMENTALS OF ENVIRONMENTAL SCIENCE | ||
260 |
_aLUDHIANA _bKALYANI _c1998 |
||
300 | _a374P. | ||
650 | _aBASIC CONCEPT | ||
650 | _aENVIRONMENTAL POLLUTION | ||
650 | _aNATURAL RESOURCES | ||
650 | _aFUTURE OF MANKIND | ||
942 | _cBK | ||
999 |
_c297635 _d297635 |