000 00468nam a22001337a 4500
008 230609b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a62
_bN3
245 _a101 environment friendly technologies
_c/ Asian and Pacific Centre for Transfer of Technology
260 _aNew Delhi:
_bAsian and Pacific Centre for Transfer of Technology,
_c1993
300 _a201p.
650 _aScience
942 _2udc
_cBK
999 _c41583
_d41583