000 003980000a22001810004500
003 BGCL
020 _a81-87134-96-8
_c95/-
040 _aBGCL
082 _a363.73
_bP145.1
245 _aParibeshvidya
_cBy Ajay Pal
250 _a2nd
260 _akol
_bBooks & Allied
_c2004
300 _a296p
_c24 cm
650 _aENVIRONMENTAL SCIENCE
041 _aeng
700 _aPal, Ajay
942 _cBOOK
999 _c14879
_d14879