| 000 | 00390nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _cPS8 | ||
| 040 |
_e17358 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a333.72 N213E | ||
| 100 | _aNational productivity council | ||
| 245 | 0 | _aEnergy conservation | |
| 260 |
_aNew Delhi _bN P C productivity house _c1979 |
||
| 300 | _a72 p. | ||
| 942 | _cBK | ||
| 999 |
_c39293 _d39293 |
||