000 00336nam a2200145Ia 4500
020 _a9788184973044
082 _b3116
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100 _a"N/A"
245 0 _aInvention and Discoveries
260 _bBPI (India) PVT Ltd
_aINDIA
_c2012
300 _a16
944 _cBK
999 _c109122
_d109122