000 00281nam a2200109Ia 4500
008 240918s9999||||xx |||||||||||||| ||und||
020 _a9789389594126
100 _aB.K. Sharma
_99709
245 0 _aIndustrial chemistry, part I & II
260 _bKrishan Prakashan Media
260 _c2021
999 _c3218
_d3218