00421nam a22001457i 4500001001000000005001700010008004100027082002000068100001600088245007200104250001100176260004600187300001700233650002500250SXC02315520260819093731.0260101s1999    ii            000 0 eng d  a661 SHA-I10222  aSharma, B K10aIndustrial chemistry: Including chemical engineering /cSharma, B K  a10 ed.  abKrishna Prakashan Mandir, Meerut,c1999  ap. ;c22 cm. 0aIndustrial chemicals