000 00352nam a2200157 4500
008 160616s1999 000 0
245 _aUnderstanding chemistry
100 _aRao, C N R
260 _aIndia
260 _bUniversities press
260 _c1999
300 _a298
020 _a8173712506
942 _cBK
_2BK19269
080 _a541 RAO
999 _c19269
_d19269