000 00318nam a2200133Ia 4500
008 160316s1998 xxu||||| |||| 00| 0 eng d
020 _a
100 _aG.S. Dhaliwal
245 _aFundamentals Of Environmental Science
250 _a1st
260 _aLUDHIANA
_bKALYANI PUBLISHERS
_c1998
300 _a374
700 _a
_a
999 _c2754
_d2754