000 00377nam a2200157Ia 4500
008 240301s9999 xx 000 0 und d
020 _a9781680947182
040 _aNORSU-Bay
_cNORSU-Bay
082 _a070.572 A77
100 _a3G Learning
245 0 _aEarth and Life Science
260 _aIndia
_b3G E-Learning
_c2018
300 _a210p.
942 _cBK
999 _c25123
_d25123