000 00463nam a22001577a 4500
008 230426b |||||||| |||| 00| 0 eng d
020 _a81-211-0119-0
040 _aNational Science Library
_cNational Science Library
080 _a504
_bN5
245 _aEnvironment:
_bSome focal issues
260 _aDehra Dun:
_bBishen Singh Mahendra Pal Singh,
_c1995
300 _axiv, 223p.
650 _aScience
700 _aSrivastava, M M (Ed.)
942 _2udc
_cBK
999 _c23583
_d23583