000 00555nam a22001817a 4500
008 230209b |||||||| |||| 00| 0 eng d
020 _a81-85038-93-7
040 _aNational Science Library
_cNational Science Library
080 _aD 001
_bN1
100 _aCouncil of Research & Industrial Research
245 _aLearn science yourself
260 _aNew Delhi:
_bCouncil of Scientific & Industrial Research,
_c1995
300 _a128p.
650 _aElectronic gadgets
653 _aFerrocement products
653 _aElectrochemistry
942 _2udc
_cBK
999 _c475
_d475