000 00408nmm a2200169 a 4500
003 HQRS
005 20180212014654.0
008 150617s2015 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
245 4 _aThe hard edge
260 _aNew Delhi:
_bCentre for Science & Environment,
_c2004
300 _a1 CD-ROM;
_c4 3/4 in.
500 _aVCD 25
365 _aINR
942 _cER
_2udc
999 _c2305
_d2305