000 00266nam a2200121Ia 4500
100 _aedited by Gagan Chatwal
020 _a81-7493-690-4
942 _cBK
245 _aDictionary of science
260 _aHimalaya, Mumbai
_c1999
082 _a503 Cha
300 _a296p
999 _c25329
_d25329