000 00309nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a660
082 _b2 J119
100 _a"Jain, P.C."
245 0 _aEngineering Chemistry
260 _aDelhi
260 _bDhanpat Rai
260 _c1992
300 _a919
999 _c35005
_d35005