00585nam a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000360009104100080012705100120013508200220014710000170016924500570018626000360024330000320027950400260031165000140033765000160035155172BD-RjUL20211209080227.0161114s1963    ii a     b    000 0 eng    a(BD-RjUL)55294  aDLCcSYBdBD-RjULdBD-RjULbeng  aeng  cCopy 2.  223a540bPRT 19631 aPrasad, Gur 10aTextbook of Engineering chemistry  /cby Gur Prasad.  aDelhi :bATMA RAM &SONS.,c1963  axii,251p. :bill. ;c20 cm.  aBibliography: p. 375. 0aChemistry 0aEngineering