000 00402nam a22001337a 4500
008 221103b |||||||| |||| 00| 0 eng d
022 _a0073-6090
040 _aNational Science Library
_cNational Science Library
080 _aR 058(540)
_bN4
245 _aIndia 1993:
_bA reference manual
260 _aIndia:
_bMinistry of Information and Broadcasting,
_c1993
300 _a949p.
942 _2udc
_cREF
999 _c27730
_d27730