000 00272nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aSinha Shradha
_97147
245 0 _aEngineering Chemistry
260 _bS. Chand & Comp., Ltd.
_c2005
300 _a302
942 _cBK
_pCL
999 _c164127
_d164127