000
00233nam a2200085 4500
080
_a
058.5
_b
LAH.78
245
_a
Source book of environmental activities in India
700
_a
India, Science and Technology)
260
_a
New Delhi
_b
NISSAT
_c
1978
300
_a
xii+580p
999
_c
31250
_d
31250