000 | 00348nam a22001457a 4500 | ||
---|---|---|---|
041 | _ahin | ||
100 | _aUpadhyay, Ajay Kumar | ||
245 | _a Environment Engineering ( Paryavaran Abhiyantriki) Hindi | ||
250 | _a1st | ||
260 |
_bDeepak Prakashan _c2004 |
||
300 | _a207 | ||
500 | _aHindi Language | ||
650 |
_aChemistry _aEnvironment |
||
942 | _cBK | ||
999 |
_c27 _d27 |