000 00377nam a2200157Ia 4500
999 _c36841
_d36841
003 OSt
005 20220612081351.0
008 210501s9999 xx 000 0 und d
040 _cKL MEHTA
100 _aP.P. Singh;
245 0 _aTeaching Of Environment
_hEnglish
260 _c2004
_bDeep & Deep
_aNew Delhi
300 _a162pg
651 _aBiotechnology
942 _cBK
_2ddc