000 00339nam a2200157Ia 4500
008 230912s9999 xx 000 0 und d
082 _a620.11
100 _aSINHA, SHARDHA
245 0 _aEngineering Chemistry
250 _aIst
260 _aNEW DELHI
260 _bS.CHAND
260 _c2005
300 _a302
700 _aJAIN, SUDHA
999 _c80822
_d80822