000 00389nam a2200145Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a333.7
_bB575E
100 _aBhatia, S C ed.
245 4 _aThe environmental concern
_cedited by S. C. Bhatia
260 _aDelhi
_bUniversity of Delhi
_c1983
300 _a118p.
650 _aENVIRONMENT
942 _cBKS
999 _c73256
_d73256