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| 020 | _a8181282200 | ||
| 082 | _a547.59 G9774.1;5 | ||
| 100 | _aGUPTA,R.R | ||
| 245 | 0 | _aHETEROCYCLIC CHEMISTRY VOL. 1:PRINCIPLES, THREE AND FOUR-MEMBERED HETEROCYCLES. | |
| 260 |
_aNEW DELHI _bSpringer _c2013 |
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| 300 | _ax+422p.,22x15Cms. | ||
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_cBK _2DDC |
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_c42224 _d42224 |
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