000 00261nam a2200109Ia 4500
100 _aHartmann-petersen.P & Pigtord,J.N
942 _cBK
245 _aDictionary of science
260 _aUniversal book stall, New Delhi
_c1984
082 _aR503 Har
300 _a332
999 _c35485
_d35485