00322    a2200109   4500082001300000100001400013245004200027260005700069300001500126650003700141650003400178  a540bGOY  aGoyal, R.  aLearning elementary chemistrybpart 1  aNew DelhibGoyal Brothers Prakashan Publishersg2001  a89p.c24cm  aNatural sciences and mathematics  aChemistry and allied sciences