000
00306nam a2200109Ia 4500
008
160607s9999 xx 000 0 und d
245
_a
Improving productivity of ammonia and urea plants: A symposium
260
_a
New Delhi
260
_b
Fertiliser association of India
260
_c
2001
300
_a
xi;281p
999
_c
35253
_d
35253