000 00338nam a2200121Ia 4500
999 _c7439
_d7439
005 20230419144853.0
008 201007s9999 xx 000 0 und d
100 _aPANNEERSELVAM, A. AND RAMAKRISHNAN, MOHANA
245 0 _aENVIRONMENTAL, SCIENCE, EDUCATION
260 _c2003
_aNEW DELHI
_bSTERLLING PUB.
300 _a112P.
942 _cBK
_2ddc