000 00384nam a2200121Ia 4500
001 MPKV111441
008 120911s9999 xx 000 0 und d
082 _a500
245 _aInvention Intelligence Vol.23 No.2-8, 10-12
_c;
246 _aInvention Intelligence Vol.10 No.4-12 Missing 1-3
260 _aNew Delhi
_bNational Research Development Coporation
_c1988
650 _aPure Science
999 _c74739
_d74739