000 | 00328nam a22001217a 4500 | ||
---|---|---|---|
082 | _a540.72/CEMS | ||
100 | _aCHEMICAL EDUCATION MATERIAL STUDY | ||
245 | _aCHEMISTRY: AN EXPERIMENTAL SCIENCE | ||
250 | _a1 | ||
260 |
_aNEW DELHI _bNATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING _c1964 |
||
300 | _a466 | ||
942 | _cBK | ||
999 |
_c87166 _d87166 |