000 00273nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a660.2
_bJAI
100 _aJain (P.C.) Jain (Monika)
245 0 _aEngineering Chemistry
260 _bDhanpat Rai &
_aNEW DELHI
942 _cBB
999 _c8809
_d8809